Glyceria septentrionalis

Eastern Manna Grass

No photo available

Taxonomy and growth

Family
Gramineae
Life cycle
perennial
Height
1.5 m
Fertility
Wind
Flower type
hermaphrodite
Pollinators
Wind

Uses

Edible uses

Seed[1][2]. No more details, but the seed is very small and fiddly to harvest[K].

Plant part
Seed

Environment

Range
Eastern N. America - Vermont and Quebec to British Columbia, south to North Carolina and Texas.
Habitat
Swamps, wet woods, ditches etc[4].
Light
full sun
Shade tolerance
light shade
Water
aquatic
Soil textures
sandy, loamy, clay
Soil pH
acid, neutral, alkaline
Tolerates Nutritionally Poor Soil
No
Drought
intolerant

Propagation

Seed - sow spring in a greenhouse in a pot standing in 3 - 5cm of water. Surface sow the seed, or only just cover it. Germination should take place within 3 weeks. When they are large enough to handle, prick the seedlings out into individual pots and plant them out in early summer. Division in spring. Very easy, larger clumps can be replanted direct into their permanent positions, though it is best to pot up smaller clumps and grow them on in a cold frame until they are rooting well. Plant them out in the spring.

Cultivation

We have very little information on this species and do not know if it will be hardy in Britain, though judging by its native range it should succeed here. It will require wet conditions or shallow water.

References

  1. Tanaka. T. Tanaka's Cyclopaedia of Edible Plants of the World. Keigaku Publishing 1976-00-00

  2. Kunkel. G. Plants for Human Consumption. Koeltz Scientific Books 1984-00-00 ISBN 3874292169

  3. Hitchcock. A. S. Manual of the Grasses of the United States Dover Publications. New York. 1971-00-00 ISBN 0-486-22717-0

  4. Fernald. M. L. Gray's Manual of Botany. American Book Co. 1950-00-00

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