Calamagrostis x acutiflora
'Overdam' - Variegated Reed Grass
This Variegated reed grass shares the versatile qualities of the larger
green form (C. 'Karl Foerster'),
with the additional attribute of shade tolerance. It is very useful
in Japanese gardens where a sense of scale is essential.
The white and green leaves of 'Overdam' and its smaller size make it
more refined than 'Karl Foerster' which in some ways it is more pleasing
than its big brother, Karl. With ample moisture it will do well in full
sun, but likes a little shade in hot climates. Particularly attractive
along a woodland edge.
Excellent cut flower.
Says C.B. in Anchorage, Alaska: "This plant thrives here in my
Zone 3/4 garden!"
Description: cool season; clump forming
Foliage - variegated green/white; medium blade width; 50-75 cm (20-30")
tall
Flowers - June through July at 125-150 cm (50-60"); will
most likely remain upright throughout the winter
Ideal conditions: full sun to part shade (particularly
in hot climates); moist to wet fertile soil; tolerates a wide range
of soil types including dry sandy soil; thrives in clay soil.
Coldest zone: 3 (find
your zone; further info on plant hardiness)
Landscape uses: works well as a specimen
or incorporated into a border; makes a good low screen,
especially in somewhat shady areas. Use as a backdrop for
roses and other perennials. Wonderful dried, either on its
own or in arrangements.
Partner with: Veronicastrum, Aster, Rudbeckia,
Sedum, Eupatorium,
Monarda,
Boltonia asteroides 'Snowbank', Sorghastrum
nutans 'Indian Steel', Crambe cordifolia, taller Alliums
Season of interest: May to winter
When to plant: early to late spring and early fall
When to cut down: in early spring, just before the
new growth starts
Drought tolerance rating: 2 (water to root depth once
every 2 weeks); further info
Recommended spacing between plants: 50-100 cm (16-36")
why such a difference?
Pronunciation: Calamagrostis (kal-ah-mah-GROS-tis)
acutiflora (ah-KYOO-tih-flor-ah)
More
ornamental grasses
Compare Calamagrostis acutiflora 'Overdam' to our other grasses
in this handy chart. |