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Image of Douglas' onion
Life » … » Plants » … » Dicotyledons » … » Amaryllis Family » …

Douglas' Onion

Allium douglasii Hook.

grass growth type
show all active growth period after harvest regrowth rate allelopathic effect anaerobic soil tolerance are host of bloom period browse animal palatability calcareous soil tolerance carbon-to-nitrogen ratio cellularity commercial availability drought tolerance fire resistance fire tolerance flower color foliage porosity summer foliage porosity winter foliage texture frost free days fruit or seed color fruit/seed abundance fruit/seed persistence geographic distribution germination requirements grain type grass growth type graze animal palatability growth rate habitat hedge tolerance horticulture human/livestock toxicity leaf color life cycle habit life span livestock bloat potential low temperature tolerance moisture use native range includes number of records in iNat number of research grade records in iNat plant growth form plant height plant propagation method planting density precipitation tolerance primary growth form primary macronutrient requirements produces protein potential resprout ability after clipping salt tolerance seed period begin seed period end seed spread rate seedling survival shade tolerance shape shedability soil depth soil ph soil requirements trophic guild type specimen repository vegetative spread rate
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