Species Annual Paintbrush
red flowers with red-green buds and foliage

Annual Paintbrush

Castilleja minor var. exilis

Annual Paintbrush is a delicate wildflower native to North America. This unique plant has large, spoon-shaped yellow bracts of flowers that rise above threads of foliage typically reaching heights of 6-12 in. This hardy and easy to grow species is often found on gravelly soils and dry grasslands in full sun. It's a great addition to any rock garden or wildflower meadow, with its showy flowers blooming in late spring that last until early summer. Annual Paintbrush is an evergreen in mild climates, and a great source of nectar for bees and butterflies.

Watering:

Frequent

Hardiness Zone:

Sun:

full sun,part shade

Growth Rate:

Low

Drought Tolerant:

Yes

Salt Tolerant:

Yes

Care Level:

Moderate

watering

Water Elko Indian Paintbrush plants regularly, but avoid overwatering. Water deeply and slowly, allowing the soil to become moist, but not soggy. Water 2 or 3 times a week during the summer and reduce watering during the cooler months. Water from the bottom (e.g. fill a saucer underneath), if possible, to prevent the leaves from becoming wet and susceptible to diseases. Generally, water in the morning, as plants are able to make use of the water better during the non-peak sunlight times and also reduced evaporation.

sunlight

Elko Indian Paintbush (Castilleja miniata var. fulva) is a perennial and prefers full sun to partial shade. During the spring and summer months, it should receive 12-14 hours of sunlight per day. For the remainder of the year, Elko Indian Paintbush should be provided with 6-8 hours of sunlight per day. This does not have to be direct sunlight, and diffused sunlight (filtered through thin clouds or other covered areas) can be beneficial for the plant. If that is not available, providing partial shade to protect the plant from the hotter afternoon rays will suffice.

pruning

In general, Elko Indian Paintbrush should be light to moderately pruned in early spring. Pruning should aim to remove any dead or damaged branches and can be done as much or as little as necessary. It is important to trim back any tall and sprawling stems to encourage shorter, fuller growth. Secondary flowers may also be removed to improve the flowering display. Deadheading spent flowers can help prolong bloom time. Avoid heavy pruning as it can damage the plant and reduce flowering.

⚠️ Perenual and its members cannot be held liable for any health issues that may arise from the information provided on the website or from using any of the plants found on the site. The information provided is intended to be used as general guidelines only.