Corispermum americanum var. rydbergii
Corispermum americanum var. rydbergii
- Native to:
- Mexico | Mexico Northeast | United States | AZ, CO, NM, TX, UT
GBIF: G.L. Clifton




Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Amaranthaceae
- Genus:
- Corispermum
- Species:
- Corispermum americanum var. rydbergii
Growth Characteristics
- Growth Habit:
- Forb/herb
- Height:
- 50 cm
- Drought Tolerance:
- High
- Bloom Months:
- jul,aug,sep
Garden & Ecology Notes
- Wildlife Value:
- seed-eating birds
- Deer Resistant:
- Yes
Source: Claude claude-sonnet-4-5-20250929 Batch
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 7–21 days
- Notes:
- Seeds benefit from cold stratification but may germinate without it under favorable conditions. Light promotes germination.
Source: Claude claude-sonnet-4-5-20250929 Batch