Stiff Bluestar

Amsonia rigida

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Apocynaceae
Genus:
Amsonia
Species:
Amsonia rigida

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
2-3 ft
Light Requirements:
Full Sun, Part Shade
Drought Tolerance:
High
Bloom Months:
mar, apr, may
Bloom Colors:
Blue

Native Range

United States: Alabama, Florida, Georgia, Louisiana, Mississippi

Soil Requirements

Soil Type:
moist, sandy, well-drained soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
native to wet pine flatwoods and savannas

Germination Information

Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).

Source: OpenAI GPT-4o