Martin's Indian Paintbrush (Castilleja Martini) 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 5-9. This plant is toxic to cats and dogs — keep it out of reach of pets.

A perennial herbaceous plant with sticky, wavy-edged leaves and bright, showy paintbrush-shaped inflorescences ranging from red to yellowish-red.

Martin's Indian Paintbrush

Martin's Indian Paintbrush

Castilleja Martini

A perennial herbaceous plant with sticky, wavy-edged leaves and bright, showy paintbrush-shaped inflorescences ranging from red to yellowish-red.

Quick Facts

Type
herb
Lifecycle
perennial
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:sandy, loamy, rocky
Indoor:No
Outdoor:Yes
Garden Use:pollinator attractor, groundcover, erosion control

Care Calendar

Monthly care tasks for Martin's 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

Martin's Indian Paintbrush
Martin's Indian Paintbrush detail

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Taxonomy

Family:Orobanchaceae
Genus:Castilleja