Yellow Trumpetbush
Tecoma stans
- Native to:
- Argentina, Bahamas, Bolivia, Cayman Is., Colombia, Costa Rica, Cuba, Dominican Republic, El Salvador, Guam, Guatemala, Haiti, Honduras, Jamaica, Leeward Is., Mexico, Netherlands Antilles, Nicaragua, Palau, Panamá, Peru, Puerto Rico, Southwest Caribbean, Trinidad-Tobago, Turks-Caicos Is., United States, Venezuelan Antilles, Virgin Islands, Windward Is.
Adityamadhav83






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Bignoniaceae
- Genus:
- Tecoma
- Species:
- Tecoma stans
- USDA Symbol:
- TEST
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Shrub , Tree
- Height:
- 900 cm
- Light Requirements:
- Full Sun,Part Shade
- Drought Tolerance:
- High
- Bloom Months:
- apr,may,jun,jul,aug,sep,oct,nov
- Bloom Colors:
- yellow
- Landscaping Shrub:
- Yes
Wildlife Benefits
- Bees:
- ★☆☆☆☆ Documented bee visitation (GBIF)
- Butterflies & Moths:
- ★☆☆☆☆ Documented Lepidoptera association (GBIF)
- Caterpillars:
- ★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)
Host Plant for Caterpillars
Calleta silkmoth (Eupackardia calleta), Epinotia lantana, Puss caterpillar (Megalopyge opercularis)
Reported Fauna Sightings
Bees: American bumble (Bombus pensylvanicus), Bombus sonorus, Eastern Carpenter Bee (Xylocopa virginica), ⚠️Western honey bee (Apis mellifera), Xylocopa californica, Xylocopa micans, Xylocopa tabaniformis Moths:Antigastra catalaunalis, Atteva aurea, Horama panthalon, Obscure Sphinx (Erinnyis obscura), Rustic Sphinx (Manduca rustica) Butterflies:Callophrys xami, Clouded Skipper (Lerema accius), Gray Hairstreak (Strymon melinus), Marius Hairstreak (Rekoa marius)
Garden & Ecology Notes
- Wildlife Value:
- bees, butterflies, hummingbirds
- Deer Resistant:
- Yes
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Resprouts vigorously from roots and base after fire or frost damage.
Soil Requirements
- Soil Type:
- well-drained, sandy or rocky soil
- pH:
- 6.0 - 8.0 (slightly acidic to slightly alkaline)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- thrives in poor, rocky soils typical of arid regions
Propagation & Germination
- Stratification:
- None required
- Germination Time:
- 14–30 days
- Notes:
- Seeds germinate readily without pretreatment. Light may enhance germination.
The above propagation data sourced from Claude AI
ORGHPS Germination Guide: Sow @ 20°C. Seed germinates within 3 months * water sparingly