tall mannagrass

Glyceria grandis

tall mannagrass, Glyceria grandis 11AU08-04
tall mannagrass, Glyceria grandis 11AU08-01

characteristics

Thick stemmed with broad yellow-green leaves. Stems are flattened at emergence. Long, open branched purplish panicles nod delicately on the plants' top. A rapid growing grass; spreads by both rhizomes and stolons. Doesn't like to be burned.

Starts from seed.

Cyanogenic; this plant may be toxic to livestock.

T SSN H W sun soil H2O fire N2 pH summer fall flower (seed)
P CW 1.8 SB S F-M M-Z X - - green-yellow yellow-pale maroon

habitat

Streambanks, ditches, ponds, and marshes.

uses

Nesting site for birds, including American bittern.

Comments

  • No comments yet.

Leave your comments

0 Character restriction
Your text should be more than 100 characters
Powered by Komento
common > name = have on site
T = type: A = annual | B = biennial | P = perennial | SS = subshrub | D = deciduous | C = coniferous
██ = cold stratify | ██ = cold stratify & scarify | ██ = plant directly | ██ = scarify | ██ = not from seed
SSN = season: C = cool | W = warm | Y = late
H = height (in metres) | W = width (in metres) | B = bunch | S = sod | SB = sod/bunch
sun: S = full sun | S/PS = sun or partial shade | PS = partial shade | SH = full shade
soil: F = fine | M = medium | C = coarse
H2O = moisture requirement: D = dry | M = moist | W = wet | Z = aquatic
fire = fire tolerance: - = unknown | X = none | • = some | •• = moderate | ••• = high tolerance
N2 = nitrogen fixing: • = yes
summer = foliage colour | fall = foliage (stem) colour | flower (seed) = flower (seed / fruit) colour, if conspicuous
pH = acidity - alkalinity