Island White-felted Paintbrush (Castilleja Hololeuca) is a perennial herb in the Orobanchaceae family with moderate care difficulty. It requires low to medium watering and full sun light in USDA hardiness zones 8-10. This plant is safe for cats and dogs.

Castilleja hololeuca is a perennial herb endemic to California, known for its woolly, lanate foliage and white-felted appearance.

Island White-felted Paintbrush

Island White-felted Paintbrush

Castilleja Hololeuca

Castilleja hololeuca is a perennial herb endemic to California, known for its woolly, lanate foliage and white-felted appearance.

Quick Facts

Type
herb
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
low to medium
Light
Full Sun
Hardiness Zones
8-10

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

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

Care Calendar

Monthly care tasks for Island White-felted 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

Island White-felted Paintbrush
Island White-felted Paintbrush detail

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Taxonomy

Family:Orobanchaceae
Genus:Castilleja