Lesser Indian Paintbrush (Castilleja Minor) is a annual herb in the Orobanchaceae family with moderate care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 5-9. This plant is toxic to cats and dogs — keep it out of reach of pets.

Castilleja minor is an annual herb native to western North America, known for its slender stems and bright red-tipped green bracts forming spike-like clusters.

Lesser Indian Paintbrush

Lesser Indian Paintbrush

Castilleja Minor

Castilleja minor is an annual herb native to western North America, known for its slender stems and bright red-tipped green bracts forming spike-like clusters.

Quick Facts

Type
herb
Lifecycle
annual
Care Difficulty
Moderate
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
5-9

Safety

⚠️
Not Pet Safe
⚠️
Not Child Safe
☠️
Toxic

Growing Conditions

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

Care Calendar

Monthly care tasks for Lesser 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

Lesser Indian Paintbrush
Lesser Indian Paintbrush detail

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Taxonomy

Family:Orobanchaceae
Genus:Castilleja