Bengal Trumpet

Thunbergia grandiflora

Native to:
Bangladesh, Cambodia, China, Hainan, Laos, Malaya, Myanmar, Nepal, Thailand, Vietnam

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Acanthaceae
Genus:
Thunbergia
Species:
Thunbergia grandiflora
USDA Symbol:
THGR3

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Vine
Height:
1500 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
may,jun,jul,aug,sep,oct
Bloom Colors:
blue, purple, white

Wildlife Benefits

Bees:
★★★★☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★★☆☆☆ Documented Lepidoptera association (GBIF)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
prefers fertile soil with good organic content