Bengal trumpet
Thunbergia grandiflora
This vigorous tropical vine produces stunning large blue trumpet flowers and requires warm conditions year-round. Provide strong support and regular watering during growing season. In cooler climates, grow in containers and bring indoors for winter protection.
Care Level
Moderate
Sun
Partial Shade
Water
Moderate
Growth Rate
Moderate
Mature Height
120″ – 240″
Soil
loam
Life Cycle
Perennial
Spacing
48″
Watering Schedule
Every 4-6 Days • Water Thoroughly Until Soil Is Evenly Moist, Maintain Consistent Moisture
Soil pH
6 – 7.5
Temperature
-10° – 90°F
Mature Spread
up to 120″
Root Depth
Medium
Foliage
Medium
Native to
Attracts
Sources
Data: trefle
Image: trefle.io — Taken Sep 7, 2014 by richard gautier (cc-by-sa)
No nurseries currently have this species in stock.