Gladioli are all-time favorite
flowers, bringing elegance and color to
the summer garden and providing a steady
supply of lovely cut flowers for
bouquets. Members of the iris family,
gladioli have a great diversity of
flower color and shape. They are
principally native to South Africa, with
some wild species found in southern
Europe and the Near East. Much crossing
and interbreeding of these species has
brought us glads that bloom from July
until frost. By planting over the
season, a garden can boast continuous
glad color all summer.
Gladioli are easy to grow in a sunny
location with well-drained soil and
provide beauty year after year with a
minimum of effort. Plant glads as soon
as the ground is workable in May.
Continue to plant additional corms at
intervals of 10-14 days through June.
Staggered plantings will assure a steady
supply of blooms through the entire
summer. As a general rule, plant corms
(with their pointed end up) 5-6"
apart and at approximately four times
their own depth. Glads like plenty of
water and should be watered at least
once a week whenever you’ve had less
than 1" of rainfall. Apply a liquid
fertilizer about every ten days from the
time buds appear until flowers begin to
open. Apply a top dressing of mulch to
conserve moisture and inhibit the growth
of weeds.
Glads are primarily grown for use as a
cut flower. To get the most enjoyment
from flower spikes, pick when the first
florets are beginning to open. The
remaining florets will open in time. Cut
the spikes in the early morning or
evening for maximum freshness. Remove
flower spike with a slanted cut with a
sharp knife. Be sure at least four
leaves are left on the plant to allow
corm development. Immediately place
spikes in a deep container of warm water
to keep the florets from wilting. Leave
glads in a cool, dark place for several
hours before arranging. This will help
flowers harden off and last longer. As
the florets fade, remove them to keep
the glads looking their best. Change the
water daily, and give stems a fresh cut
to extend their life.
Corms should be lifted in early fall
before frost. Dry them on flat,
ventilated trays. Remove the stalks, old
corms and roots, and store newly
developed corms in mesh bags (old nylon
stockings are ideal) in a cool,
frost-free, well-ventilated place.
Replant the following spring for another
season of color and beauty.
To learn more about glads and other
corms and bulbs, visit www.dutchgardens.com, and continue to
support OAGC by ordering bulbs, corms
and bare root plants when you receive
your DUTCH GARDENS catalog!
Remember, the fall catalog came out
in June and the orders are due August
15, 2003. If your club didn’t receive
a catalog, please contact Billie Bower
whose address is on page 2 of The
Garden Path.
