Chasmanthium latifolium
North America wild oats
A robust spreading deciduous grass with narrowly lance-shaped leaves and arching stems bearing pendent, flattened spikelets 1cm in length, in late summer
Synonyms
Uniola latifolia
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Size
Ultimate height
0.5–1 metresTime to ultimate height
2–5 yearsUltimate spread
0.1–0.5 metresGrowing conditions
Moisture
Moist but well–drained, Well–drainedpH
Acid, Alkaline, NeutralColour & scent
Stem | Flower | Foliage | Fruit | |
Spring | Green | |||
---|---|---|---|---|
Summer | Green | Green | ||
Autumn | Brown | Yellow | ||
Winter |
Position
- Full sun
- Partial shade
Aspect
South–facing or North–facing or West–facing or East–facing
Exposure
Exposed or Sheltered Hardiness
H7Botanical details
- Family
- Poaceae
- Native to GB / Ireland
- No
- Foliage
- Deciduous
- Habit
- Tufted
- Genus
Chasmanthium are robust deciduous perennial grasses with broadly linear leaves and arching panicles of large, flattened flowering spikelets in late summer
- Name status
Correct
- Plant range
- E US, N Mexico
How to grow
Cultivation
Easy to grow in most moist, well-drained fertile soils
Propagation
Propagate by seed sown in pots in a cold frame in spring or by division in early summer
Suggested planting locations and garden types
- Prairie planting
- Cottage and informal garden
- Low Maintenance
- Cut flowers
- Flower borders and beds
Pruning
Cut back in late winter
Pests
Generally pest-free
Diseases
Generally disease-free
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