Purple
Knight named '05 Medallion winner
By
Norman Winter
MSU
Horticulturist
Central Mississippi Research & Extension Center
"Beautiful,"
"striking" and "tough-as-nails" are just a few of the
adjectives horticulturists use to describe Purple Knight
alternanthera, which just received the 2005 Mississippi
Medallion Award. Purple Knight is guaranteed to take
gardening to new levels of enjoyment.
|

|
|
PURPLE
KNIGHT -- Purple Knight will perform
effortlessly for a long season, giving
incredible beauty to the landscape. The
choices of companion plantings are limited
only by the grower's
imagination.
|
|
The
Mississippi Plant Selections Committee chose Purple Knight
because it is an environmentally friendly plant with no
serious pests or diseases. Rain by the buckets, winds to
make you seek cover and heat that would force you indoors
are no match for Purple Knight.
This
means Purple Knight provides landscape beauty without the
fuss and worry associated with other plants.
Alternanthera
may sound familiar because Purple Knight is related to the
old-fashioned alternanthera known as Joseph's coat. That is
where most similarities stop, as Purple Knight is like a
thoroughbred racehorse yielding its dark purple foliage from
late spring until frost.
Purple
Knight easily reaches 16 to 20 inches in height. Stand back
and watch it perform in organic-rich, fertile soil. In my
garden, I planted it in close proximity to a lot of my
favorite perennials. It virtually covered up my salvias,
purple heart and society garlic. It reached every bit of 36
inches with an equally impressive spread. But believe me, I
was not the least bit upset with its tenacious
performance.
When
you get yours this spring, space plants 18 to 24 inches
apart. The dark purple foliage blends wonderfully with
flowers like the Tidal Wave petunia, particularly the silver
and hot pink selections. For a complementary color scheme,
try yellow, orange or gold flowers like New Gold lantana or
the French dwarf-crested marigolds Bonanza or
Janie.
Purple
Knight is at home in tropical gardens where it can be used
as an understory planting to bananas or elephant ears, or
grown with cannas, coleus and caladiums.
Those
with a cottage-style garden theme will want to use them with
bold drifts of perennials like the black-eyed Susan, Shasta
daisy, purple coneflower or blue salvia. I grew some last
season with ornamental grasses, and the result was very
pleasing. The choices of companion plantings are limited
only by your imagination.
Purple
Knight will perform effortlessly for a long season, giving
incredible beauty to the landscape. Combine a little water
during periods of drought with light applications of
slow-release fertilizer in late spring, summer and early
fall, and neighbors will be convinced you have the green
thumb.
If
at any time during the growing season you feel the need to
give a light pruning to shape or confine a little, do so.
Purple Knight will never miss a beat in the landscape. Make
your cut just above a set of leaves.
The
Mississippi Medallion Award program began in 1996 with Blue
Daze evolvulus and New Gold lantana, and I assure you that
Purple Knight alternanthera will perform as a true winner as
well.
The
Mississippi Medallion award program is sponsored by the
Mississippi State University Extension Service, Mississippi
Agricultural and Forestry Experiment Station, Mississippi
Nursery and Landscape Association, and the Mississippi Plant
Selections Committee.
-30-
Released:
April 14, 2005
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.
Publications
may download
photograph
at 200 d.p.i.
|