Greater Caltrop (Kallstroemia Maxima) is a annual herb in the Zygophyllaceae family with easy care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 9-11. This plant is safe for cats and dogs.

Kallstroemia maxima is an annual herbaceous plant native to tropical and subtropical regions of the Americas, recognized for its spreading habit and yellow flowers.

Greater Caltrop

Greater Caltrop

Kallstroemia Maxima

Kallstroemia maxima is an annual herbaceous plant native to tropical and subtropical regions of the Americas, recognized for its spreading habit and yellow flowers.

Quick Facts

Type
herb
Lifecycle
annual
Care Difficulty
Easy
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
9-11

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:sandy, loamy
Indoor:No
Outdoor:Yes
Garden Use:groundcover, pollinator attractor, erosion control

Care Calendar

Monthly care tasks for Greater Caltrop

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

Greater Caltrop
Greater Caltrop detail

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Taxonomy

Family:Zygophyllaceae
Genus:Kallstroemia