Fourpetal Pawpaw 🛑 Endangered

Asimina tetramera

Native to:
United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Annonaceae
Genus:
Asimina
Species:
Asimina tetramera
USDA Symbol:
ASTE11

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub
Height:
300 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
mar,apr,may
Bloom Colors:
maroon, purple

Garden & Ecology Notes

Wildlife Value:
pollinators, small mammals
Fragrant:
Yes
Fire Ecology:
Requires fire for germination
Fire Notes:
Requires periodic fire to maintain open scrub habitat; fire stimulates seed germination and reduces competition.

Soil Requirements

Soil Type:
sandy, acidic, nutrient-poor soil
pH:
5.0 - 6.5 (acidic to slightly acidic)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to scrub habitats with low fertility

Propagation & Germination

Stratification:
Cold/moist stratification required — 90–120 days
Germination Time:
30–60 days
Notes:
Seeds require cold stratification for 3-4 months; germination occurs in spring after temperatures warm.

Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).; then Cold-moist stratification for 60 days.

Notes: Seeds may require light for optimal germination.

Source: Claude AI