Splitleaf Indian Paintbrush (Castilleja Rhexiifolia) is a perennial herb in the Orobanchaceae family with moderate care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 3-7. This plant is safe for cats and dogs.

A perennial herbaceous plant native to the Rocky Mountains and Pacific Northwest, known for its distinctive reddish-purple bracts and green to red corolla.

Splitleaf Indian Paintbrush

Splitleaf Indian Paintbrush

Castilleja Rhexiifolia

A perennial herbaceous plant native to the Rocky Mountains and Pacific Northwest, known for its distinctive reddish-purple bracts and green to red corolla.

Quick Facts

Type
herb
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
3-7

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:rocky, loamy, sandy
Indoor:No
Outdoor:Yes
Garden Use:groundcover, pollinator attraction

Care Calendar

Monthly care tasks for Splitleaf Indian Paintbrush

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

Splitleaf Indian Paintbrush
Splitleaf Indian Paintbrush detail

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Taxonomy

Family:Orobanchaceae
Genus:Castilleja