Water: Moderate, allow soil to dry slightly between waterings.
Temperature: Prefers cool to moderate temperatures.
Habitat: Outdoor
Castilleja levisecta, the Golden Indian Paintbrush, is a rare perennial wildflower from the Pacific Northwest, noted for its striking golden-orange bracts.
Castilleja levisecta, commonly known as the Golden Indian Paintbrush, is a striking herbaceous perennial native to the Pacific Northwest of North America. This species is notable for its vibrant, golden-yellow to orange-red floral bracts, which give the plant its common name and contribute significantly to its ornamental appeal. As a member of the Orobanchaceae family, Castilleja levisecta exhibits hemi-parasitic tendencies, meaning it derives some of its nutrients from the root systems of neighboring plants, although it also possesses chlorophyll and can photosynthesize. This unique ecological strategy influences its habitat preferences and cultivation needs.
The plant typically grows to a height of 30 to 60 centimeters, forming upright stems that are often unbranched or sparingly branched. The leaves are generally lanceolate to linear, arranged alternately along the stem, and can be entire or slightly toothed. The true flowers of Castilleja levisecta are inconspicuous, small, and greenish, enclosed within brightly colored, petal-like bracts. These bracts are the most prominent feature of the plant, displaying shades ranging from pale yellow to deep gold and sometimes tinged with orange or red. The inflorescence is a dense spike, with the colorful bracts arranged in whorls. Following flowering, the plant produces small capsules containing numerous tiny seeds.
Castilleja levisecta is primarily found in open, sunny habitats such as prairies, meadows, and open woodlands. Its native range extends across parts of Oregon, Washington, and British Columbia. It thrives in well-drained soils, often preferring sandy or gravelly substrates. In cultivation, success with Golden Indian Paintbrush often hinges on replicating these conditions. It requires full sun and is adapted to relatively dry summers once established. Due to its hemi-parasitic nature, it is often recommended to plant it in proximity to compatible host plants, such as native grasses and forbs, to ensure its long-term health and vigor. However, it is crucial to avoid over-fertilizing, as this can be detrimental to its parasitic relationship.
The ecological significance of Castilleja levisecta lies in its role within native plant communities. It provides nectar for pollinators and its seeds are consumed by some birds. Its ornamental value is considerable, making it a sought-after species for native plant gardens and wildflower meadows, particularly in regions where it is indigenous. Conservation efforts are important for this species, as its natural habitats have been significantly reduced by development and agriculture. Understanding its specific ecological requirements, including its parasitic association, is key to successful propagation and reintroduction programs. The vibrant display of its bracts makes it a visually arresting addition to any landscape that can accommodate its specific needs.
At-a-glance light, water, soil, and growing conditions from plant data
Light
Full sun to partial shade.
80% intensity
Prefers at least 6 hours of direct sunlight.
Water
Moderate, allow soil to dry slightly between waterings.
60% intensity
Avoid waterlogged conditions.
Soil
Well-draining soil, preferably sandy or loamy, with a slightly acidic to neutral pH.
50% intensity
Temperature
Prefers cool to moderate temperatures.
50% intensity
Ideal growing range is 15-24 °C.
Habitat
Outdoor
50% intensity
Fertilizer
Minimal to none required.
10% intensity
Hemiparasitic nature means it takes nutrients from host plants.
Golden Indian Paintbrush Toxicity
Safety information from plant toxicity data
Toxicity details for Golden Indian Paintbrush
Attribute
Value
Toxic for humans
No
0/5 intensity
Toxic for pets
No
0/5 intensity
Edible
No
Golden Indian Paintbrush Quick Facts
Key traits and growing stats from plant data
Plant Type
Herb
Plant Category
Flowering, Ornamental
Plant Place Type
Ground, Garden
Plant Environment
Outdoor
Lifespan
Perennials
Plant Height
0.3-0.6 m
Spread
0.2-0.3 m
Growth Rate
Slow
Leaf Color
Green
Leaf Type
Lanceolate
Flower Size
2-3 cm
Care guide for Golden Indian Paintbrush
Watering, pruning, propagation, and repotting details from plant data
Water
Castilleja levisecta prefers consistently moist soil during its active growing season but requires good drainage to prevent root rot. Allow the top inch of soil to dry out between waterings, especially once established.
Reduce watering in cooler months.
Pruning
Pruning is generally not required for this species. Deadhead spent flower stalks to maintain a tidy appearance and prevent self-seeding if unwanted.
Avoid cutting back foliage too severely in fall, as it can provide some winter protection.
Propagation
Propagation is best achieved through seeds sown in autumn or early spring, often requiring stratification. Cuttings can be attempted but are less successful.
Due to its hemiparasitic nature, it may be challenging to establish from cuttings.
Repotting
Repotting is rarely necessary for this species as it is typically grown outdoors in garden settings. If grown in a container, repot only when root-bound, preferably in spring, using a well-draining potting mix.
Handle roots gently due to their sensitive nature.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Northern hemisphere
Flowering & fruiting calendar
Peak bloom · JunPeak fruit · Jul
FloweringFruiting
Southern hemisphere
Flowering & fruiting calendar
Peak bloom · SepPeak fruit · Sep
FloweringFruiting
Image Gallery
Photos of Golden Indian Paintbrush (Castilleja levisecta)
Golden Indian Paintbrush Names & Synonyms
Common names and botanical synonyms
Common Names
Golden Indian Paintbrush
Golden Paintbrush
Golden Indian Paintbrush Taxonomy
Botanical classification
Taxonomic classification of Golden Indian Paintbrush
Rank
Name
kingdom
Plantae
division
Tracheophyta
class
Magnoliopsida
order
Lamiales
family
Orobanchaceae
genus
Castilleja
species
Castilleja levisecta
Golden Indian Paintbrush FAQs
Answers based on plant encyclopedia data
Is Golden Indian Paintbrush easy to grow?
No, Castilleja levisecta is considered difficult to grow due to its hemiparasitic nature and specific soil and moisture requirements. It is best suited for experienced gardeners or those specializing in native plants.
What is the best soil for Castilleja levisecta?
This plant thrives in well-draining, sandy or loamy soil. It prefers soils that are not overly rich and has a slightly acidic to neutral pH. Good drainage is crucial to prevent root rot.
Does Golden Indian Paintbrush need a host plant?
As a hemiparasite, Castilleja levisecta benefits from nearby host plants, such as grasses or small shrubs, from which it can draw some nutrients. However, it can survive without them if its soil and environmental needs are met.
When should I water Golden Indian Paintbrush?
Water moderately during the growing season, allowing the soil to dry slightly between waterings. Reduce watering significantly in fall and winter to prevent root rot, especially in cooler climates.
Can I grow Castilleja levisecta in a pot?
Growing Castilleja levisecta in pots is challenging due to its root system and hemiparasitic needs. If attempted, use a very well-draining mix and consider planting a compatible host plant in the same container.