southern catalpa
Catalpa bignonioides
Family: Bignoniaceae
About this plant
Southern catalpa — a deciduous tree (Bignoniaceae). 10–21 days between waterings in normal light.
Schedule
- water
- every 10–21 days
- fertilizer
- every 90 days
- repotting
- every 4 years
- Light
- Direct sun
- Humidity
- Low
- Temperature
- -25–32°C
Paused for winter
Sources
Every care recommendation cites its source — RHS, Missouri Botanical Garden, IFAS, NC State — instead of being written from memory.
