Rankin's Trumpetflower

Gelsemium rankinii

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Gelsemiaceae
Genus:
Gelsemium
Species:
Gelsemium rankinii

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Vine
Height:
20-40 ft
Light Requirements:
Full Sun, Part Shade
Drought Tolerance:
Low
Bloom Months:
feb, mar, apr, may
Bloom Colors:
Yellow

Native Range

United States: Alabama, Florida, Georgia, Louisiana, Mississippi, North Carolina, South Carolina

Soil Requirements

Soil Type:
moist, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
Prefers habitats like swamps and wet woods

Germination Information

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

Source: OpenAI GPT-4o