Harsh Indian Paintbrush (Castilleja Hispida) is a perennial herb in the Orobanchaceae family with moderate care difficulty. It requires moderate watering and full sun light in USDA hardiness zones 6-9. This plant is toxic to cats and dogs — keep it out of reach of pets.

Castilleja hispida is a perennial hemiparasitic herb native to California, characterized by erect stems up to 60 cm tall and showy terminal flowers.

Harsh Indian Paintbrush

Harsh Indian Paintbrush

Castilleja Hispida

Castilleja hispida is a perennial hemiparasitic herb native to California, characterized by erect stems up to 60 cm tall and showy terminal flowers.

Quick Facts

Type
herb
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
Moderate
Light
Full Sun
Hardiness Zones
6-9

Safety

⚠️
Not Pet Safe
👶
Child Safe
☠️
Toxic

Growing Conditions

Soil Types:sandy, rocky, loamy
Indoor:No
Outdoor:Yes
Garden Use:pollinator attractor, ornamental, ecological restoration

Care Calendar

Monthly care tasks for Harsh Indian Paintbrush

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

Harsh Indian Paintbrush
Harsh Indian Paintbrush detail

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Taxonomy

Family:Orobanchaceae
Genus:Castilleja