Simple Daylily Hybridizing for Us Simple
Folks- Part I
(un-edited)
Originally published in
the Spring 2001 'AHS Journal'
as "Daylily Hybridizing for Everone"
By Tom Rood,
Penn Yan, NY
(All daylilies in these articles are
Hemerocallis )
The real fun in
growing daylilies is the anticipation of blooming a seedling
for the very first time and witnessing the event personally.
If we made the seed with some forethought so much the better
and higher the anticipation. Probably our first seeds
collected and planted will be from selfs. Those are
naturally made crosses either from winds or insects. Chances
are these will be the least promising and result in
disappointment leading to failure to continue with future
hybridizing. That= s sad, because there is a whole new world
waiting out there and it is yours to discover.
Recent events have
caused a lot of us to search within ourselves for some
purpose or trust to hold onto. Our families are more
important than ever right now. We can apply this inner
search to our own world of daylilies through the love of
creation. That is, in creating our own daylilies instead of
filling our gardens with store-bought or catalog ordered
plants. And then there is the threat of obtaining daylily
rust and that is a subject we will skip around.
Often I have heard
"Why hybridize? I could never catch up with the current
hybridizers!" Part of that statement is true, conditionally.
It depends on the condition or degree of dedication and
perseverance. Anyone can begin today as a new hybridizer
gathering the latest and newest introductions and begin a
program that in less than five years competes world class.
Of course there may be a divorce and/or a bankruptcy or both
to contend with along the way but it can be done if one has
the resources and tenacity.
On the other hand,
there are we the simple folks who still want to hybridize a
few daylilies but in between golf games or fishing trips.
Then too, we do not wish to dig up the paved driveway for a
seedling bed. If this sounds familiar then the ideas
forthcoming in this series of articles are designed for you.
Ask a dozen
experienced hybridizers for recommendations for a beginning
hybridizer and you will receive a dozen and a half answers.
Most of them will be good. A few will be great. And, if you
were to follow all of them, it would be necessary to take
out a second mortgage on your garden to purchase the
recommended plants. Our simple approach is to first look at
what we already have growing and growing well in the garden.
Somewhere along the way it would be advisable to attend a
set of garden judge workshops just to firm up what
constitutes a good daylily in our minds.
The second thing to be
aware of is what others are growing so we need to visit lots
of gardens. The more daylilies we see the better we
understand what constitutes a good daylily. It also opens
our horizons to the possibilities awaiting us in the hidden
gene pools surrounding us. During these garden visits, ask
yourself "What's missing here?" Did you see a
great pink, a good lavender, intense red or a nice double?
Chances are one or more will be missing from most visited
gardens. See? There is room for your creations. Visiting
gardens is a sharing experience and forges lasting
friendships as well. I think I learn something new every
time we visit another garden. It is never too late for an
old dog to learn a few neat new tricks.
One piece of advice,
look at what the daylily feet are growing in and see if
there is any supplemental irrigation going on in the garden.
If you do not use heavy fertilizers under your daylilies and
irrigate regularly then your daylilies may not perform as
seen in those gardens that do. They may look great and are
great but the average mom and pop backyard gardener won't be
duplicating those conditions. This is something to consider
when looking for those special plants to add to your own
garden and hybridizing programs.
The third thing to
accomplish is to plan plant acquisitions that move toward
our goals. This is an important step. Look at what you now
have and then determine if there is a need for a few other
daylilies to round out your beginning hybridizing program.
Remain focused while searching those catalogs. The beauty of
color photos is akin to the ancient luring sirens of
Ulysses's Odyssey. They can bleed us and divert our
attention from predetermined goals. If it sounds like
experience talking, we plead guilty. When we come right down
to it, there are only three reasons to purchase a daylily.
First, we must believe it is needed to move us forward in
our hybridizing program. Second, there is a need for that
particular cultivar in the garden either to complete a
collection or color scheme. Third, we purchase the daylily
out of loyalty and/or friendship with the hybridizer.
In the
ever-forward-reaching search for the daylily that will bring
fame and riches, major hybridizers do mostly what is called
"short crosses." That is pollinating only a few identical
blooms with a single pollen loaded anther or anthers. The
resulting limited seed production is planted and bloomed. In
Florida seed to bloom takes about nine months. Up here in
the north, it takes two years. If there is a good seedling
or two, they are saved for propagation while the rest are
composted. Even if the cross shows promise the hybridizer
may never make it again because to do so would mean moving
backwards in time. Keep in mind that major hybridizers are
in a race to keep up. The luck of the draw may lead to
success for some while for others, careful planning with
studied gene backgrounds hold the " keys to the magic
kingdom" as Dan Trimmer is fond of quoting.
A single "distinctive"
seedling, or two, is normal out of 1,000 seedlings. Often it
is less and a few times every seedling will be a keeper but
those finds are rare. In between are several great garden
flowers waiting for us to discover and amongst them may be
hidden one of those keys to the magic kingdom. One can never
be sure of the gene pool quality from a "short" cross.
So, amongst the
millions of possibilities in combinations of gene pools,
there is a wealth of terrific daylilies passed by in the
aforementioned race for us simple folks to discover. Most
won= t be barn burners but they will look really good with
our grandchildren= s names attached. If they turn out to be
great performers and have a decent chance to get around
where garden judges may see them they have just as good a
chance at becoming an award winner as the latest and hottest
new intro from central Florida. Never forget that Stella
D'Oro won a Stout Medal on performance and not for
outstanding beauty. Consider the fabled tale of the race
between the hare and the tortoise. The hare has every
expectation of winning similar to leading edge hybridizers.
But we, represented by the turtles, have jumped the tracks
and are running in another race, our race, a race were we
ourselves determine the winners. It' s that personal
satisfaction in this race that counts!
It is okay to attempt
to breed with spiders and unusual formed daylilies. However,
as with tetraploids, their long carpels make the trip for
pollen fertilization difficult. Expect disappointments from
making these crosses but at the same time do not give up.
Some crosses may produce good seed and the results are often
worth the disappointments along the way.
You probably have
heard about setting goals in hybridizing. Knowing where we
want to go, what we want to achieve, is worthwhile and if we
have the resolve to stick to those goals, it reduces the "
running around in circles" syndrome of hitting every blossom
with pollen when peak bloom hits the backyard. Select a few
directions you would like to work toward. Forget that the
field ahead of you has been well travelled. You are
"marching to the tune of another drummer" and results will
be your very own and have every chance of being as good and
perhaps even better than what is out there. As the New York
Lotto logo says, "Hey, you never know!".
Some simple rules to
consider as you go though the planning stages are to select
parents from among plants that perform well in your own
geographic area. Use parent plants that show good
characteristics such as decent bud counts, consistently well
formed flowers, great year-round foliage from frost out to
frost in, well-branched scapes with a pleasing relationship
in the balance between scape and foliage height. As for
blooms, things to think over are clear colors that appeal to
you as well as your favorite shapes, forms and sizes. The
list can get quite extensive and lead to trying to cover
more bases than we have resources to handle effectively. Pay
particular attention to the degree of hardiness needed for
your own garden. I do not particularly care if the daylily
is dormant or evergreen or somewhere in between as long as
it performs well during our bloom season. There is too much
attention on dormant versus evergreen these days.
Performance for me is what counts and not what it does in
the hybridizer= s garden perhaps hundreds of miles away and
in another climatic zone.
Some hybridizers
advise purchase of the best parents one can afford for a
hybridizing program. While true in some sense, it leaves too
much interpretation as to what is or what will be a terrific
parent plant. Not a few great looking beauties have turned
out to be poor performers. Some parent's seedlings hit the
ground running such as Pat Stamile's STRAWBERRY CANDY
(tetraploid) and Pauline Henry's SILOAM RALPH HENRY
(diploid). SRH has been a difficult parent for us but nearly
every seed set from its pollen is a keeper. As a plus, it
has been noticed that when SRH is breed with a cold hardy
daylily, the resulting offspring tends to be cold hardy too.
This is a much desired trait for us in the north.
SILOAM RALPH HENRY as
a pollen parent is powerful! Those lucky enough to have an
extra $500 laying around have snapped up the few available
tetraploid conversions and have been using it to set
hybridizers' buzzing all across the country and obtaining
good reviews at seminar slide shows. Our diploid version has
been crossed with HEAVEN ALL DAY, TAHITIAN WATERFALL and
SMOKY MT. AUTUMN. We didn't collect a lot of seeds because
we didn't have a lot of bloom from it but what seedlings we
bloomed have all been moved to a special incubator bed. We
liked them well enough to save. We probably shouldn't
mention this one as it is still selling for more than $50
and therefore may be out of the price range for beginning
hybridizers. But if one were willing to spend a couple of
hours weeding, someone might let a next-day-open bud go home
with the weeder.
STRAWBERRY CANDY is
probably one of the easiest tetraploid plants to hybridize,
fertile both ways, and produces great offspring. It has
tetraploid conversion SILOAM VIRGINIA HENSON as a pollen
parent. TSVH, as I and others call the tet version,
certainly was one of the keys to the magic kingdom when
first introduced in 1990 while Pat was still living on Long
Island. It and its offspring are probably the most
hybridized plants in existence to date. The list of named
seedlings from these two plants and their offspring has made
a big dent in the check listing for named cultivars. And
that includes many in the Stamile popular Candy series.
There is no way the gene pool will ever be exhausted in
plants like these when crossed with so many different
parents. Sometimes the results are predictable and sometimes
there are pleasant surprises waiting for us on first bloom
opening mornings. I used SBC with Munson's ENCHANTED
EMPRESS and got one pod with nine seeds. Two of these
seedlings are going to be introduced and the rest are still
under evaluation, they are definitely not compost material.
If anyone should
object to using such "old" plants for parents, advise them
that there are some top notch hybridizers, like Darrel Apps
for example, who are still breeding with STELLA D'ORO and I
know a couple who are using the tetraploid version as well.
Why? So they can be the first to come up with a red, or
pink, or purple that has the same reblooming characteristic
as STELLA D'ORO. Build a better mouse trap and the world
will beat a path to your door and that path may be lined
from June through September with bright red Stella kids.
A few near whites to
consider are ARCTIC SNOW and WEDDING BAND both by Pat
Stamile. Dan Trimmer tipped me off that ARCTIC SNOW had some
lavender in its background. I researched it back through the
check list and found that to be an understatement, it was
loaded with lavender in its background. We use it heavily
with every bloom that even remotely resembles lavender. This
coming year we have high hopes to see some of these results.
According to Mendelian theory those recessive lavender genes
have to surface sooner or later. Of course we prefer to have
them surface here first. WEDDING BAND has been heavily used.
That means it is a powerful parent as well and you should
expect some nice things from whatever you choose to breed
with it.
Doubles are
interesting and Pauline Henry introduced a number of now
inexpensive ones to work with if you do not have one or two
already. We found SILOAM DOUBLE FRINGE to be one of the
easiest to work with. FRANCES JOINER and ALMOND PUFF are
inexpensive to obtain and when crossed together in your
garden will yield nice results you will be proud to display.
Double sibling's KATHY ROOD and PAT NEUMAN are out of this
cross. KATHY ROOD doubles one hundred percent of the time in
our northern garden and is highly fragrant to boot.
One way to find a good
parent is to spend a few hours sifting through the pages of
the more recent check list. Now that these are on disk, it
makes this search easier than going through a pile of a
dozen or so AHS Hemerocallis Cultivar Registration check
lists books. Searching through Sara Sikes= introductions, we
discovered that several of her plants had her rose JUNE
VALENTINE in the background. Since we love Sara's pinks we
thought we would try to include JV in our program.
One of the plants we
crossed with JUNE VALENTINE was CATHERINE WOODBERY (Childs).
CW is a wonderful light lavender and older cultivar that
holds up well even in light misty rain and on into early
evening. It is on the tall side which is a direction many of
us would like to see brought back into daylilies. Out of
this one cross, and we have made many seeds producing a good
near white, beautiful light pink and a nice lavender.
Plan ahead or you may
loose your cool trying to get all those seeds planted.
Consider that for every four crosses made only one (or two
at the most depending on climatic conditions) may set seeds
that survive to be collected. If you do both tetraploid and
diploid crosses estimate eight or nine seeds per collected
pod. If only tetraploid seeds are set, than the results may
be half that. Or, if only diploid seeds are made the
resulting collected seeds will be much higher in number.
That= s the easy part. When planting the seeds, if done
properly, you should expect more than 80 percent germination
in a spring planting, unless planted directly in fall then
the gemination will be considerably lower. Calculate a good
four inches for seedling separation in each row with rows at
least one foot apart. Closer seedling planting will make it
very hard to remove one without disturbing the two adjacent
seedlings. Planting more than three or four rows wide makes
it very difficult to weed. We plant three rows and then
leave a two-foot wide space to crawl down while weeding both
sides.
In your planning stage
a row of seedlings fifty feet long will contain 150
seedlings and if five feet wide, including two paths on each
side, it should have room for about 450 seedlings. Do you
have enough space? This is a major consideration and why we
advocate remaining focused in your hybridizing program. It
is just too easy to get carried away and over do the
pollinating bit. You shouldn=t have too much difficulty in
crowding 200 seedlings in a three foot by six foot space,
just about the size of the family picnic table.
Having a direction to
work toward requires focus. There is still a lot of room for
good clear pinks. We= re missing a good collection of clear
lavenders as well and there isn't a lot to work with so if
you can corner a few to start with this is a good area to
consider. Many of us are working on better reds and there
are some good inexpensive ones out there to begin with such
as CHICAGO APACHE (Marsh), RED VOLUNTEER (Oakes), RUBY
SENTINEL (Benz) and RUBY THROAT (Griesbach) all tetraploids.
In diploid reds there is a large selection including
Stamile's CRANBERRY COVE, App= s CAROLINA CRANBERRY and
ROYAL OCCASION and Henry's SILOAM RED VELVET. CAROLINA
CRANBERRY is a bud builder for sure while CRANBERRY COVE has
the depth of red I love most. We= re working on bringing
these last two together.
One of the hardest
things to accomplish, after growing a few of your own "babies," is the ruthless act of discarding those that do not
come FULLY up to your original expectations of success.
Composting a seedling that you have patiently sweated over
for two or three years is like tearing your heart out by it
roots. Kathy, my loving wife and partner, has a difficult
time with this and it sometimes becomes a bone of contention
over available garden space.
Beginning hybridizing
is like taking that proverbial first step on a thousand-mile
journey. Even the lowly turtle doesn't get anywhere until
he sticks his neck out. Your time has come. Plan to make a
few crosses this year and for heaven's sake, label them
with a piece of wire or small twist from a loaf of bread.
Then write down the cross, in readible plain language, in a
notebook large enough that can't be mislaid. Experience
speaks wonders doesn't it?