A dab of coleus
may do, but
masses are better
By
Norman Winter
MSU
Horticulturist
Central Mississippi Research & Extension
Center
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Four
sun coleuses in variations of red from maroon to
burgundy have been recognized as award winners in
the South. For its true potential, mass plant at
least seven in a large, informal
drift.
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Who knows
why I remember the Brylcream slogan, "A little dab'll do
ya," or what the connection is in my mind to coleus? I'm
thinking that a little dab of coleus may do, but the bigger
the dab, the better.
Many of
you have looked at coleus with that Brylcream attitude,
thinking that one little coleus here or there should do just
fine. This prevalent thinking means we are under-utilizing a
terrific bedding plant -- one that will look showy for
months. For its true potential, mass plant at least seven in
a large, informal drift.
Since
the early 1990s the coleus has gone from an obscure plant to
one of unprecedented popularity. The colors are richer, more
highly variegated, and many are now able to withstand full
sun throughout the growing season.
New,
vegetatively produced varieties of coleus are resistant to
blooming, thereby providing non-stop, vibrant, colorful
foliage from spring until frost.
Coleus
prefers fertile, organic-rich, well-drained soil. Amend
tight, heavy soil with 3 to 4 inches of organic matter. Till
to a depth of 6 to 8 inches.
It pays
to know your varieties because while some can thrive in full
sun, others will need mostly shade. Some are
flower-producing, but it is actually the foliage that is
desired. Coleuses produced by cuttings are superior. Space
plants as recommended per variety purchased.
Keep
the coleus watered and mulched during the growing season.
Feed with a light application of a slow-release, 12-6-6
fertilizer one month after transplanting and again in
mid-summer. Too much nitrogen has been known to cause
excessive greening. Pinch in mid- and late-summer to keep
the plant bushy.
The
coleus is a tropical plant and can certainly give a
carnival-like atmosphere to the garden. Grow in the shade
garden with ferns, gingers and hostas. Use in the tropical
garden in front of bananas and elephant ears.
Use
bright red selections with bush allamanda. Try burgundy or
maroon varieties with bright gold or yellow flowers, such as
New Gold lantana and Indian Summer rudbeckia, or with the
glistening white Shasta daisy. Most sun coleus varieties
work in shade as well.
Four
sun coleuses in variations of red from maroon to burgundy
have been recognized as award winners in the South. Plum
Parfait and Burgundy Sun were chosen as Texas Super Stars.
New Orleans Red is a Louisiana Select winner, and
Mississippi Summer was chosen as a Mississippi Medallion
winner.
The
Solar series, with several variegated selections, is truly
outstanding. Solar Sunrise and Solar Eclipse are the most
popular. Unique varieties like Kiwi Fern, Tilt a Whirl,
Ducks Foot Red and Swiss Sunshine have now become more than
novelty selections.
Relating
the Brylcream jingle to coleus may sound wacky, but it's not
nearly as crazy as planting only a "dab" of it in your
landscape this summer.
-30-
Released:
May 19, 2003
Contact: Norman
Winter,
(601) 857-2284
Editor's
Note: Ideal publication dates of Southern Gardening columns
are within one month of their release. Editors should
examine older columns carefully for any information that
could be time sensitive.
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