| Such
a title could be directly interpreted as a bent tool such as a
tire wrench or a screw driver designed to work around corners,
but here the umlaut over the "u" gives the word away
as foreign, probably with a Germanic origin. The title of this
paper could have been Thonlyban, Dubbend, Toliban, Tulipan, or
Lale in place of Tulbend. They are all, except for the last, somewhat
different interpretations of the Persian word for turban or head
covering. That of course opens up various possible subjects which
include textiles and the effect of sun protection on human physiology,
or of fleas that like to live under turbans. However I will not
pursue those thematic directions. Instead imagine a plump beautifully
colored flower at the top of a tall thin stalk seen by a Persian
and realize that he or she was reminded of a countryman wearing
a beautiful turban on his head. Tulips in Persia, Turkey and Greece
are known as Lale.
In fact wild tulips have a wide
natural habitat occupying mountain slopes in Persia and extending
west north and south of the Mediterranean Sea to Portugal and
the Atlas Mountains. They are found to the east all the way to
China and Japan. They are plants whose evolution has led to the
special ability to grow in the moist spring and then withstand
a hot dry summer followed by a freezing cold winter. The first
hybrids were probably developed by the gardeners of the early
agricultural tribes of the Tigris and Euphrates Rivers.
It would have been much more
romantic if tulips had been named by the Greeks who did name daffodils.
This flower got its name from the story about the river god Cephissus
who fathered a handsome and gallant but vain son named Narcissus.
The goddess Echo fell in love with Narcissus, but he remained
inexcusably indifferent to her affection; she died of grief from
her unsatisfied love. Narcissus was then punished by being required
to drink from a special pond where he became so infatuated by
his own image that he also pined away and died. The gods then
transformed him into a flower which we now call Narcissus.
From Persia hybrid tulips were
grown throughout the Middle East and were cultivated in and around
Constantinople by the Ottoman Turks in the middle of the sixteenth
century. An Austrian ambassador named Busbeguins sent by Ferdinand
the First to the Ottoman Turkish empire in 1554 observed many
strange new flowers near Adrianople, close to Constantinople.
He understood the name to be Tulbend as locals were apparently
describing the flower shape to him. He brought home to Vienna
some tulip seeds and bulbs, planted them and soon had tulips in
Europe. It takes up to ten years for tulip seeds to grow a large
enough tulip bulb to flower. Busbeguins said his tulip flowers
were not fragrant. Conrad Gesner, a contemporary Austrian, claims
to have first seen tulips growing in Hewart's garden in Augsburg,
Austria in 1559, but Gesner claimed his observation was of highly
fragrant tulips, so either there were two nearly simultaneous
importations of tulips from the Near East to Austria or the observers'
noses were not in synchrony. Gesner went on to become a noted
early cultivator of yellow tulips and was honored by having this
group called Gesneriana, the main group of garden tulips we know
today.
A little later a Belgian merchant,
Clusius, received a bolt of cloth from Constantinople in which
were found some unknown bulbs. Believing them to be onions he
cooked most of them and ate them with vinegar and oil. He did,
however, plant a few in his garden where they were forgotten until
they bloomed. A visiting merchant noted their novel beauty and
started the long felt enthusiasm for tulips in western Europe.
Omar Khayyam in 1123 and Hafiz
in 1390 described tulips in the Persian literature. Carolus Clusius
sent tulips from Belgium to England where they were first described
in English by Doduens in 1578. The first tulip illustration was
printed in a text published in 1565 and was listed under narcissus.
By sixteen hundred tulips had
conquered Europe and were being grown in many gardens. All were
members of the single group Gesnerianae (garden tulips), with
seven species which had come from many generations of hybridizing
in the Middle East. In hind sight these tulips had been developed
to have large single flowers on tall stalks and their breeding
had also emphasized productivity of large daughter bulbs for increased
sale and planting the following year. Because of this extended
period of hybridizing before introduction into Europe, it is impossible
now to recognize which wild tulips were the genetic ancestors
of the garden tulips of today. In garden tulips there is considerable
diversity both in color, flower shape, and time of blooming.
Now let us describe some tulip
anatomy and physiology, and how it changes throughout a typical
year. A tulip bulb is a sphere with a slightly flattened bottom
and a somewhat pointed top often with a more pronounced flattening
on one side. The bulb is covered by a papery dry brown tunic which
is easily fractured. Beneath the tunic the main bulk of the bulb
is made up of four to five fleshy scales which are bulging cylinders
attached at the bottom to the base plate and with a small opening
at the top of each scale for the blossom stem and leaves to grow
up through. Centrally in the space inside the central scale is
the tiny stem attached to the base plate below, carrying a flat
vegetative apex at the top of the stem. This shoot within the
bulb starts developing after spring die back and takes 30 days
to form all the embryonic primordia for the next year's flower
and leaves. Any damage at this time to the central part of the
bulb will obliterate next year's plant and flower. The bulb wants
warmth and dryness. Remember it came from long evolution in the
warm dry summer climate of the Middle East so the papery tunic
helps hold moisture inside and warmth allows the embryonic stem,
leaves, and flower within to develop. Too much moisture around
a tulip bulb will allow fungus growth which might damage or destroy
the bulb.
Most mature bulbs are dug, sold
and transported in late summer. Immature bulblets should be left
in the ground or replanted in a fertile spot for further growth
and enlargement. Such bulblets will only grow one leaf the following
spring using the energy from that leaf to increase the number
and size of bulb scales until the bulb is fully grown, which takes
from two to ten years. Young bulblets are rounder, have a tattered
tip, and are called "pears" or "maiden bulbs".
Only when large enough will the bulb generate a multileafed stalk
and a flower.
After the bulbs have been sold,
bought, handled gently, and transported they are ready to be planted
for the next growing season. This ideally is in early November
in England but can be middle of October to middle November here.
Tulips can be planted later than daffodils. Tulip bulbs should
be planted 2 - 3 times bulb height deep in well drained nutritious
soil. The bulb's most serious enemy is fungus. This is why well
drained soil or placing the bulb in a clump of sand when planting
is necessary. Another concern is herbivorous mammals which dig
down and eat the bulbs. To protect against the former and the
latter, dusting the bulbs with sulfur discourages fungi and squirrels,
but to prevent eating, a wire fence buried above the bulbs with
large enough holes for the shoots to grow up through, but small
enough to prevent digging down to the buried bulbs, is effective.
Now the residual warmth of the soil and the increased moisture
will allow the bulb to grow roots down from its base plate into
the soil around and beneath the bulb. Roots like an alkaline soil.
Approximately 50 tubular non-branching roots are generated. Larger
bulbs produce greater numbers of roots which can extend down and
out to a maximum of 32 inches. Each root is two millimeters in
diameter and has no root hairs so all absorption comes through
the root surface. Roots need aeration so water logged or compacted
earth has a strong negative effect. Bulbs at this root growing
stage may also grow thicker tubular down growths called "droppers"
or stolonipherous tubes. These extensions form a small bulblet
at their distal end allowing vegetative reproduction to move away
from the parent bulb. Tulip species with abnormally tripled or
quadrupled chromosome numbers have difficulty reproducing sexually
and produce more "droppers" in order to spread the species
geographically.
As the late fall goes on into
winter the tulip enters its required cold period. As you now know,
tulips evolved on hill and mountain sides in the Middle East where
a cold period in winter was the usual environment. Tulips are
present up to 12,000 feet in the Himalayas. This cold period should
maximally be just above freezing, but can go down well below freezing,
for at least 10-12 weeks and may extend to 30 weeks. During this
period the whole plant is relatively dormant except for early
extension growth of the future stem inside the bulb. Also at this
time daughter bulbs form at the junction of fleshy scales and
the base plate. The largest is at the base of the stem and the
most advanced is at the base of the outer scale. If bulb and roots
are not given a cold period there will be no blossom the following
spring and if the pre-rooted bulb is treated with elevated temperature
"blindstoken" the future flower is killed and the spring
plant puts all its energy into daughter bulbs increasing large
bulb production. One can force tulips almost any time of the year
by just keeping bulbs in a pot below freezing after root growth
until 6 - 8 weeks before wished-for flowering time. Then they
should be slowly warmed and given good light to get forced flowers.
If the cold period is too short or not cold enough, stem growth
will be inhibited and resulting flowers will be short, almost
in the leaves, and not very high above the ground.
Slowly rising ground temperatures
in early spring stimulate greater stem elongation pushing the
enlarging leaves and flower bud out of the bulb apex and up through
the soil to the ground surface. Continued warmth stimulates the
plant hormone gibberellin generated in the growing leaves to stimulate
further internode elongation of the stem. It also increases auxin
production at the stem apex which stimulates further flower growth
from primordial structures present since the previous summer.
In this way a tall graceful stalk supporting three to six leaves
develops. Leaf size is increased by cool spring temperatures and
strong sun light. The nourishment for the growing stem, leaves,
and bud comes from stored starch and sugars in the fleshy scales
of the bulb. Tall stems and big flowers come from big bulbs. Much
of the tulip hybridizing effort which has gone on since long before
Christ has focused on producing taller stems with big single clear
bright colored flowers.
The tulip flower has a quite
simple anatomy. There are three outer perianth petals and three
offset inner perianth petals representing the entire showy part
of the flower. This part of the flower can be up to 3-4 inches
tall and 3-4 inches in diameter. These perianth petals can have
quite specialized shapes and considerable variation in color.
At the inner bases of the perianth petals the flower contains
six filaments with anthers attached at the top, covered by pollen
grains showing different colors. In the central position coming
up from the top of the stem is the ovary and pistil. The ovary
is made up of three fused cylinders supporting a variably shaped
stigmatic surface at the top with fringed edges and a sticky surface
at maturity to attract pollen. Tulip flowers are diecious meaning
they have both male and female functions in sexual reproduction,
but the pollen grains (male) mature first and only later does
the stigmatic surface (female) become receptive to pollen so a
flower does not fertilize itself.
If the flower is pollinated
each fused cylinder of the ovary develops double vertical rows
of brown flat triangular seeds. These mature seeds when planted
one half inch deep will form an "epigeal" sprout pushing
the seed case up out of the ground while forming a tiny bulblet
below ground level. This bulblet is similar to a small daughter
bulb formed vegetatively from a parent bulb, but this seed bulblet
contains genetic material from both its parents; it is not an
exact duplication of the mother bulb's genetics as in vegetative
reproduction. From the gardener's point of view, the most difficult
feature of sexual reproduction is the prolonged time needed to
nurture the offspring up to a size which will flower before you
can finally see what you have accomplished. In a normal human
life time a tulip breeder can only generate a relatively few columnar
breedings towards a planned genetic goal.
All the time the leaves are
out they are photosynthesizing and generating sugars and starch.
The smaller upper stem leaves put their energy stores in the upper
stem and flower while the lower larger leaves put their energy
stores directly into the daughter bulbs down under ground. This
photosynthesis occurs best in the moist cool spring with lots
of good sunshine. When the sun's rays have raised the air and
soil temperature high enough, it is the signal to the tulip plant
that the hot dry Middle East summer is coming and the above ground
plant goes into senescence with the remaining flower parts, leaves,
and stem drying up and sending all their stored energy into the
daughter bulbs below. Whatever stores are still left in the mother
bulb's fleshy scales are now diverted into the daughter bulb or
bulbs. All that is left are seeds if the flower was fertilized
and daughter bulbs in the ground. These daughter bulbs are what
are dug to sell and plant at the end of the summer. To generate
maximum bulb production heat treatment to prevent flower formation
would be helpful, but one would then get only one leaf which is
not maximal leaf area. Another better system, but more difficult,
would be to stimulate full growth of maximally sized spring plants,
and then hold the temperature below the level which starts plant
senescence and keep strong sun light coming so plants will then
generate maximum energy stores meaning larger bulbs. Unfortunately
this environmental control would require a large greenhouse with
expensive air conditioning.
Classification of tulips is
a sticky wicket. Subgroupings have been developed around blooming
times, flower color, flower shapes, minor anatomical differences,
and different geography of origin. Sometimes there are combinations
of the above criteria. In 1966 Petrova and Silina described 5544
modern varieties of which 3454 were of commercial importance.
By 1968 Schouten had reduced the number to 614 using chromosome
morphology as a major differentiating factor. Most tulips are
genetically diploid with 24 chromosomes. Some are triploid with
half again more chromosomes and a few are tetraploid with 48 chromosomes.
The tulips with more chromosomes tend to have larger plants and
larger flowers, but have great difficulty with sexual reproduction.
The most straight forward classification has been presented by
Sir Daniel Hall, an English botanist who in a 1941 Royal Horticultural
Society publication described 76 groups based on plant morphology,
flowering season, and chromosome analysis. Of these 76 the seven
Gesnerianae (garden tulips) and the eight early Eichleres tulips
are the vast majority of those cultivated. Most of the rest are
rarely cultivated except by experts or are found wild. Dried specimens
are not sufficient for classification because fine anatomic details
are lost and genetic studies cannot be carried out.
Towards the end of the last
century there were only a few wild types of small red and yellow
tulips and the garden tulips hybridized in ancient times. Between
1870 and 1914, however, a Mr. Moog of the Dutch van Tubergen firm
supported a group of German plant collectors who combed the Middle
and Far East for new tulip finds. E. Regel, the most noteworthy
of these collectors, added T. Greigi , T. Kaufmanniana and T.
Fosteriana to the cultivated tulip lists. These are now the backbone
of the early tulips that we know today. T. Greigi and T. Kaufmanniana
are short small red rock garden tulips and T. Fosteriana is the
tall large handsome red or yellow emperor tulips of early spring.
While searching the Near East for new tulip species Regel described
the landscape "every ravine with red sandstone slopes reveals
new tulip forms which break the monotony of the leathery leaved
pistachia and almond scrub".
Flower shapes are variable with
most being made up of the three inner and three outer perianth
petals offset so that the outer petal centers are on the junction
of inner petals. The flower length is usually slightly greater
than its width. These are the regular tulip flowers. Lily tulips
show much taller elongate perianth petals each often slightly
twisted at the top. On the other hand parrot tulips have the upper
margin of the perianth petals slashed, feathered, and twisted.
Double tulips are ones where there are many more than the usual
six perianth petals, so the flower looks more like a peony or
a rose than a tulip. Doubles were first recorded in 1665 and have
never been the most popular reaching their greatest use in the
mid-seventeen hundreds. Finally there are multi-flowered tulips
where the stem divides into several smaller stems each carrying
a smaller regular tulip flower. This multiflower pattern is most
likely the more primitive natural shape and it is ancient hybridizing
which developed the larger single flower which we think of as
standard today. All the lily, parrot, double, or multiflowered
tulips are derived from the garden tulip group, which came to
Europe from the Ottoman Empire.
Besides variation in flower
form we have differences in flower color. In tulip plants only
the perianth petals have colors other than green. These perianth
petals have two possible sources of pigment, one is in the mesophyll
cells which contain plastids. The color in the plastids is yellow
or no color, white, and this is considered the ground color. The
other source of color is cells in the petal cuticle which contain
various soluble sap colors, variations of anthrocyanin which gives
shades of crimson, purple, or brown. With delicate dissection
one can separate the cuticle layer from the mesophyll layer and
see where the colors are. So a white tulip has no color in either
site. A totally yellow tulip only has plastid yellow ground color.
A red, purple or brown tulip has anthrocyanin color added in the
cuticle. Crimson or orange are combinations of yellow and red.
Mixed patterns of white or yellow with red or purple markings
are tulips where the ground color is constant but patches of cuticle
color occur usually coming up from the petal base in streaks or
flames or occurring along the top margin showing a border color.
These tulips with mixed or broken color patterns were designated
"broken" tulips.
For commercial classification
garden tulips were designated Darwin, Cottage, or Breeders. Darwin
tulips were collected in 1887 from Dutch gardens because they
had bright colors and were tall. Cottage tulips were similarly
collected a few years later from English and Irish gardens. Breeder
tulips were old Dutch tulips often with darker less flashy orange,
purple, bronze, or brown coloring. Any of these three groups could
form "broken" patterns of more than one color and even
as early as the sixteen hundreds the broken patterns were the
most unique and sought after tulips. What they did not know then
was that the "broken" tulip color occurs secondarily
from a virus infection of the tulip so its degree of color alteration
and pattern is not controlled genetically, but occurs by chance
and may change from generation to generation. A spectacular white
tulip with beautiful red flames on its perianth petals could on
replanting turn into a complete dud with all red petals or a little
red down at the base.
The often inaccurate quote "I
invest, he speculates, they gamble" covers the mental attitude
prevalent in Holland in the 17th century. Active buying and selling
of company shares was occurring in the Amsterdam Bourse, which
was the only licensed place for such dealing. The Bourse offered
a bizarre environment with compulsive behavior and histrionics
going on all the time. Professional brokers knew the system and
acted for individuals wishing to sell or buy shares. They set
the pace and prices, but there was another kind of investor, the
petty speculator who traded strictly for himself, hoping to make
quick killings by anticipating price fluctuations. In the four
hours each day the Bourse was open, dealing became frantic, the
handshake ceremony to indicate an agreed upon deal degenerated
into exaggerated flamboyant displays with rough hand shakes and
impudent shoving. Petty speculators lived off their wits and it
became common practice to offer shares which were not yet in their
possession and for which they had not yet paid. This was called
"in Blanco" or "trading in the wind". This
practice was frowned upon by magistrates and the Church. Such
speculators were always optimistic that if they sold such unowned
shares at a high price they could indeed procure the necessary
shares and deliver them on schedule with no one being aware of
the shakiness of the arrangement.
It was in the spirit of the
times described above that the great Tulip Mania of 1635 to 1637
developed. Tulips had been introduced in Europe eighty years before.
The exotic uniqueness of the flowers, the earliness in the spring
of their floral display, and their bright colors all led to tulips'
rapid assimilation into the gardening scene. Holland became the
main propagating site because the rich sandy soil near Haarlem
was nutritious and well drained and the climate, moderated by
the Atlantic nearby, proved to be ideal for tulip growing. At
first only connoisseur gardeners were able to get bulbs because
of their rarity and since the demand was steadily rising, the
price was also rising. The Dutch were quite used to a double standard.
In rugs the wealthy would have Turkish or Persian rugs, while
the less well endowed would have Flemish rugs. In table china
the rich had Chinese blue and white porcelain and less well off
had Delftware pottery made to look like porcelain by its glaze.
Unfortunately with tulips there were no less expensive alternatives.
Tulip culture was begun by scholars
and connoisseurs, the latter mostly representing aristocratic
noblemen in France, Holland and Germany with some in eastern Europe.
This was followed by horticultural growers taking the reins and
trying to produce increased numbers of the valuable bulbs. Finally
the high prices led to the speculator phase which basically involved
everybody in Holland. French noblemen began that last phase by
coveting each others "broken" tulips. These are the
ones with yellow or white ground color and with a second "broken"
red or purple anthrocyanin cuticle color formed in stripes or
feathery upper border color or flame shaped color coming up from
the base. The value of these special tulips rose inordinately.
As Holland was the major production site, the growers first and
then their associates realized that bulbs could be sold a few
months later for greatly exaggerated prices.
Soon merchants, wagon drivers,
and housekeepers were all investing in the tulip crop. The bulbs
were left in the ground and the purchaser would just get a piece
of paper from the grower saying X bulbs or such and such a size
of field of tulips had been bought and was now owned by the speculator.
He or she could sell the piece of paper and it would be sold and
re-sold as the imagined value continued to rise while the tulips
remained in the grower's field until they were judged mature and
could be dug. The selling of the piece of paper of course constituted
a market in tulip futures very much like the risky futures markets
of today. Even more dangerous, these were futures of a specific
group of actual bulbs which could be flooded out, eaten by fungi,
or in fact change color to a dull much less valuable appearance.
The Dutch were totally involved, each investor thinking they were
going to get rich and live happily ever after.
The tulip market in the early
sixteen hundreds was amplified by the first published illustrated
lists of available tulips of course emphasizing the beauty of
"broken" tulips, the most famous of which was "semper
Augustus" a white tulip with irregular red flames rising
up each pericanth petal from its base. Increased notice led to
increased popularity, increased demand and increased price. Buyers
and sellers did not use the formal financial institutions like
the Bourse but did organize a series of "colleges" that
met in specific taverns at specific times where common people
could trade with no official regulation, but did have guild ritual.
By the sixteen thirties the paper tulip futures prices were doubling
or tripling by the week. In this volatile market many buyers made
offers conditional on delayed payment terms which in effect was
sellers offering tulips they did not yet possess and for which
they had not yet paid. In fact their tulips and their profits
were totally speculative and were paper "in the wind".
These transactions in the taverns were always associated with
sociable ale drinking and feasting. The highest recorded tulip
price was 5500 florins for one ten gram bulb of the broken tulip
semper Augustus . A single viceroy tulip bulb cost 2 wagon loads
of wheat, 4 loads of rye, 4 fat oxen, 8 fat pigs, 12 fat sheep,
2 hogsheads wine, 4 barrels of beer, 2 barrels of butter, 1000
pounds of cheese, a bed, a suit of clothes, and a silver beaker
(valued at approximately 2500 florins).
The magistrates became more
and more concerned about the uncontrolled tulip market prices.
The tulip growers began to realize that such artificial prices
could not be maintained and they would be the losers when relatively
worthless bulbs were left in the ground. The Church had always
spoken out against such speculation and added moral strength to
the coming controls. The first to act were the growers who met
in late February 1637 and generated the Amsterdam Accord saying
that all sales prior to November 1636 would be bona fide, and
subsequent sales would be invalid. This protected the growers
whose sale of newly planted bulbs in November would be honored,
but speculative sales after planting would not be binding. Dutch
public officials did not agree and the Accord went to the High
Court of Holland which did not feel charitable towards the growers
who were charged with initiating the craze. The Court ruled in
April 1637 that all deals made since fall planting were invalid
and growers were forced to resell their stocks, but the price
had now crashed and the growers were stuck with the major financial
damage of the collapse. Local arbitrators heard individual cases
of dispute; many people lost artificial fortunes and tulip prices
returned to their more appropriate original levels. Altogether
the Tulip Mania was a weird economic glitch which should never
have happened, but did because of human frailty and greed.
The Dutch community immediately
generated numerous etchings ridiculing foolish ambition based
on the tulip craze. These prints were supposed to educate and
amuse the population. The prints show large fools hats with goddess
Flora and tulip bulbs being thrown away or a wind wagon in which
Flora stood holding the most sought after tulips (General Bol,
semper Augustus , and Admiral van Hoorn ), being chased by wealthy
burghers pleading to be let on board. In the background is the
view of a wrecked wind wagon with the sheriff approaching it.
It is interesting to note that this Dutch graphic cartoon method
of educating the people was seen again in 1720 at the time of
the Mississippi company swindle. This involved shares of a French
company supposedly having a geographical and financial interest
in a new world colony, centered around New Orleans, speculatively
increasing in value, to the point that when it was realized the
colony was nowhere nearly as good as the developers had indicated,
the market collapsed -- the famous "Mississippi bubble"..
The French general, Cadillac, who founded Detroit, lost his fortune
in that mania.
It is interesting that a hyacinth
mania began in the 1730's mimicking the beginnings of the tulip
mania, but fortunately the magistrates and the Church recognized
the potential danger much earlier. They had learned from their
tulip experience of a century before, and brought the hyacinth
speculation under control before it had time to develop into such
a dangerous economic fiasco.
Because of our great interest
in the spring flower which brings cheerful bright colors to the
garden and table at the time of year when the days are getting
longer after a tedious Chicago winter, we were lured to consider
an April ausflug to the Netherlands where we could observe the
center of tulip culture, enjoy the extensive plantings at Keukenhof
Park, follow the flowers to the massive auction house at Alysmeer
and see them loaded on trucks and airplanes for world wide distribution.
This seemed to be an admirable focus for a trip.
So in the spring of 1996 we
were off on the transatlantic flight to Paris, renting a car,
driving north through cathedral country and Belgium, and getting
to Amsterdam in April ready to see tulips in all their glory.
On arrival we began to hear rumblings of what a cold spring it
had been, but undaunted we drove out southwest to see the fields
and plantings. Driving on the Michelin guide designated road down
through the middle of the commercial tulip growing area, all one
could see was sandy dirt with a few little green sprouts coming
out of the ground, one to two inches tall. Due to the cold spring
everything was four weeks behind usual growth so we came all that
way only to see a few crocuses and grape hyacinths. Do not feel
too sorry for us, we had a wonderful time exploring Amsterdam
and soaking up the paintings in the Ryksmuseum and the Van Gogh
Museum.
The last part of this tulip
paper must deal with personal growing experiences. All gardeners
including myself wish to grow tulips because of their graceful
beauty. The first year's blossoms are dependent upon good mature
bulbs planted properly, but later generations of bloom depend
upon genetic strength, proper soil nutrition and foliage undisturbed
until it dies back to get maximum restrengthening of the bulb
reserve. Most newly planted bulbs will produce several years of
bloom and then regress to producing one leaf and no flower. In
our Chicago backyard garden we have a real problem with an overabundant
squirrel population. If they are distracted enough not to eat
up the newly planted bulbs in the fall, they wait until just before
the flower bud opens in the spring and then chew off the stem
and eat the center of the flower. It is very disconcerting to
view your tulip beds strewn with disassociated perianth petals
and gnawed off stems when you were hoping for two weeks of tall
beautiful flowers bending softly in the spring breezes.`
A northern Indiana dunes garden
is another possible growing site where there are fewer squirrels.
But tulips planted there succumb to another hungry mammalian population.
Here there are immense numbers of white tailed deer protected
by the nearby National Lakeshore Park. There are no natural predators
for this deer population as Indian braves and wolves are no longer
active in this region. The increased numbers of deer become hungrier
and hungrier over the long winter when there is little to sustain
them. Come spring, a tulip growing up out of the ground is like
a chocolate truffle to them. They chomp it off at ground level
of course destroying its current potential and all further seasons'
growth as well. The deer are so capable they can pick one tulip
plant out of a bed containing 50 daffodils. The deer won't eat
daffodils because they are poisonous. With modern genetic engineering
progressing so fast we need some expert to move the plant genes
responsible for daffodil toxicity to tulips so they too will be
protected from consumption by hungry animals.
Altogether this is one Literary
Club member's knowledge and experience concerning tulips, the
special harbinger of spring in this changeable temperate climate.
By the way there is a wild pale yellow tulip named Tulipa Straussii
described by Bornmuller in 1912, collected from the Kermanshah-Baghdad
caravan route near Mount Noa-kuh. Unfortunately Hall did not include
it in his classification because he had not seen a living specimen. |