North America Native Plant

Cutleaf Indian Paintbrush

Botanical name: Castilleja lacera

USDA symbol: CALA68

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Orthocarpus lacerus Benth. (ORLA)   

Cutleaf Indian Paintbrush: A Charming Native Annual for West Coast Gardens If you’re looking to add some native charm to your California or Oregon garden, cutleaf Indian paintbrush (Castilleja lacera) might just be the delightful wildflower you’ve been searching for. This petite annual forb brings a splash of color and ...

Cutleaf Indian Paintbrush: A Charming Native Annual for West Coast Gardens

If you’re looking to add some native charm to your California or Oregon garden, cutleaf Indian paintbrush (Castilleja lacera) might just be the delightful wildflower you’ve been searching for. This petite annual forb brings a splash of color and authentic regional character to naturalized landscapes and native plant gardens.

What Makes Cutleaf Indian Paintbrush Special?

Cutleaf Indian paintbrush is a true West Coast native, naturally occurring in California and Oregon. As an annual forb, it completes its entire life cycle in one growing season, making it perfect for gardeners who enjoy the dynamic changes that come with seasonal plantings. The plant gets its common name from its distinctive deeply cut, lacerated leaves that give it a delicate, almost ferny appearance.

This charming wildflower produces small, paintbrush-like flower spikes in shades ranging from yellow to orange-red. While individual plants may be modest in size, when grown in drifts, they create stunning displays that capture the essence of California and Oregon’s native landscapes.

Why Plant Cutleaf Indian Paintbrush?

There are several compelling reasons to consider adding this native annual to your garden:

  • Pollinator magnet: The tubular flowers are particularly attractive to hummingbirds, butterflies, and native bees
  • Low maintenance: Once established, it requires minimal care and often self-seeds for future seasons
  • Authentic regional character: Adds genuine local flavor to native plant gardens and restoration projects
  • Adaptable: Tolerates poor soils and varying moisture conditions
  • Perfect for naturalized areas: Ideal for wildflower meadows and informal landscape designs

Growing Conditions and Care

Cutleaf Indian paintbrush is refreshingly easy to grow when given the right conditions:

Sunlight: Thrives in full sun to partial shade, though it typically performs best with at least six hours of direct sunlight daily.

Soil: Prefers well-draining soils but is quite tolerant of poor soil conditions. Good drainage is more important than soil fertility for this adaptable native.

Water: Moderate moisture is ideal, but the plant can handle periods of drought once established. Avoid overwatering, which can lead to problems.

Climate: Best suited for USDA hardiness zones 8-10, though as an annual, cold tolerance is less of a concern than it would be for perennial plants.

Planting and Propagation Tips

Getting cutleaf Indian paintbrush established in your garden is straightforward:

  • Timing: Direct seed in fall or early spring for best results
  • Seeding: Scatter seeds over prepared soil and lightly rake in – they need light to germinate
  • Spacing: Allow seeds to naturally distribute, as this creates the most natural-looking displays
  • Patience: Seeds may take several weeks to germinate, so don’t give up too early

Design Ideas and Garden Roles

Cutleaf Indian paintbrush shines in specific garden settings:

Wildflower meadows: Mix with other native California and Oregon wildflowers for authentic seasonal displays.

Native plant gardens: Use as a colorful accent among native shrubs and perennials.

Restoration projects: Excellent choice for habitat restoration in its native range.

Naturalized areas: Perfect for informal, low-maintenance landscape areas where a wild, natural look is desired.

A Word of Caution for Non-Native Areas

While cutleaf Indian paintbrush is a wonderful choice within its native range of California and Oregon, gardeners in other regions should consider local native alternatives instead. Every region has its own special native wildflowers that provide similar benefits while supporting local ecosystems.

The Bottom Line

For West Coast gardeners seeking to create authentic native landscapes, cutleaf Indian paintbrush offers an excellent opportunity to support local wildlife while enjoying seasonal color displays. Its low-maintenance nature and ability to self-seed make it particularly appealing for naturalized gardens and restoration projects. Just remember that this little beauty is specifically adapted to California and Oregon conditions, so it’s best reserved for gardens within its natural range.

Cutleaf Indian Paintbrush

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Scrophulariales

Family

Scrophulariaceae Juss. - Figwort family

Genus

Castilleja Mutis ex L. f. - Indian paintbrush

Species

Castilleja lacera (Benth.) T.I. Chuang & Heckard - cutleaf Indian paintbrush

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA