Powdery Alligator-flag (Thalia Dealbata) is a perennial aquatic in the Marantaceae family with moderate care difficulty. It requires very high watering and full sun or partial shade light in USDA hardiness zones 7-10. This plant is safe for cats and dogs.
Thalia dealbata is a hardy aquatic perennial known for its large, blue-green leaves and striking purple flower spikes in mid-summer.

Powdery Alligator-flag
Thalia Dealbata
Thalia dealbata is a hardy aquatic perennial known for its large, blue-green leaves and striking purple flower spikes in mid-summer.
Quick Facts
Safety
Growing Conditions
Care Calendar
Monthly care tasks for Powdery Alligator-flag
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

View leaf details, flowers, seeds & more in the app