Species Cliff Paintbrush Guide
red-yellow flowers with burgundy leaves and grey stems

Cliff Paintbrush

Castilleja rupicola

Also Known As - Cliff Indian Paintbrush

Watering:

Average

Propagation:

Seed Propagation,Seed Propagation,Seed Propagation,Cutting,Division,Layering Propagation

Hardiness Zone:

Flowers:

Red Flowers

Sun:

full sun

Leaf:

Yes

Leaf Color:

green,yellow,gray,gray

Growth Rate:

Low

Drought Tolerant:

Yes

Salt Tolerant:

Yes

Care Level:

Medium

watering

During the spring and summer months, the Cliff Paintbrush should be watered deeply once every week or 2, ensuring that the soil is thoroughly saturated (not just moist). During the fall and winter months, water once every 3 to 4 weeks. During periods of extreme heat or drought, additional watering may be necessary. Soak the soil deeply until you see water running out of the drainage holes at the bottom of the pot. It’s important to keep the soil slightly moist at all times and avoid overwatering.

sunlight

Cliff Paintbrush (Castilleja rupicola) is an alpine plant species adapted to thrive in full sun in areas where temperatures and rainfall are relatively low. This species prefers lots of full-sun exposure and does best in bright, sunny locations with at least 6–8 hours of direct sunlight each day. It is important to keep the Cliff Paintbrush well-watered when it is grown in full sun, as this can lead to rapid drying.

pruning

Cliff Paintbrush plants should be pruned in the late winter when they are dormant. This will help ensure the plants remain healthy and promote new growth. Pruning should be done to remove dead, damaged, or overgrown branches and stems. This will help open up the plant and allow more light and air to reach the inner branches, allowing for healthy growth. When pruning Cliff Paintbrush, keep the overall shape of the plant in mind. It's important not to prune too drastically as this can damage the plant. Leave enough foliage to support the plant's health and encourage new growth. It's important to also use the correct tools when pruning, such as sharpened shears or handsaws. This will help ensure the plant is neatly and safely pruned. Finally, pruning is also a good time to check for any pests, disease, or other problems. Look for signs of infection, such as discolored or wilted foliage, or any signs of pests, such as moss. If any of these are found, try to remove the affected areas and treat accordingly.