Blackboard Tree (Alstonia Scholaris) is a perennial tree in the Apocynaceae family with easy care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 10-12. This plant is toxic to cats and dogs — keep it out of reach of pets.
Alstonia scholaris is a large evergreen tropical tree native to southern China, tropical Asia, and Australasia, widely recognized for its medicinal, ornamental, and timber value.

Blackboard Tree
Alstonia Scholaris
Alstonia scholaris is a large evergreen tropical tree native to southern China, tropical Asia, and Australasia, widely recognized for its medicinal, ornamental, and timber value.
Quick Facts
Safety
Growing Conditions
Care Calendar
Monthly care tasks for Blackboard Tree
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...
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