Whistling Thorn (Vachellia Drepanolobium) is a perennial tree in the Fabaceae family with moderate care difficulty. It requires drought-tolerant watering and full sun light in USDA hardiness zones 9-11. This plant is safe for cats and dogs.

Vachellia drepanolobium is a slender shrub or tree native to East Africa, known for its distinctive paired thorns and symbiotic relationship with ants.

Whistling Thorn

Whistling Thorn

Vachellia Drepanolobium

Vachellia drepanolobium is a slender shrub or tree native to East Africa, known for its distinctive paired thorns and symbiotic relationship with ants.

Quick Facts

Type
tree
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
drought-tolerant
Light
Full Sun
Hardiness Zones
9-11

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:sandy, loamy, rocky
Indoor:No
Outdoor:Yes
Garden Use:nitrogen fixer, erosion control, habitat plant

Care Calendar

Monthly care tasks for Whistling Thorn

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Whistling Thorn
Whistling Thorn detail

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Taxonomy

Family:Fabaceae
Genus:Vachellia