Species Golden Paintbrush
yellow-brown flowers with green leaves and stems

Golden Paintbrush

Castilleja levisecta

Also Known As - Golden Indian Paintbrush
Golden Paintbrush (Castilleja levisecta) is a wildflower found in the northwestern United States. It's recognizable by its bright yellow-green foliage and bristly, conical flower heads. Its flower spikes bloom April to June and are attractive to a wide variety of pollinating insects. The leaves of this hardy perennial are edible and can be boiled in soups, salads, and jams. This adaptable plant prefers rocky or sandy areas and is drought, wind, and salt tolerant. It is an excellent addition to western prairie gardens with its lovely color palette ranging from deep gold to olive green.

Watering:

Average

Propagation:

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

Hardiness Zone:

Flowers:

Yellow Flowers

Sun:

Sun

Soil:

Clay, Sand

Growth Rate:

Low

Salt Tolerant:

Yes

Care Level:

Medium

watering

Golden Paintbrush prefers light, sandy soils and well drained conditions. It should be watered infrequently, approximately every 10-14 days during its growing season (May to October). The plant should be deeply watered until the soil is moist all the way through but not saturated. During the hot summer months water may need to be increased to once a week. Make sure not to overwater, as this can lead to root rot. During its dormant season (October to April), watering should be decreased to once every month or 2.

sunlight

The Golden Paintbrush requires full sun in order to thrive and bloom. It needs approximately 8 hours of sunlight per day. Although, this plant can tolerate light shade, it will not bloom as well if it receives 4-6 hours of sunlight per day. The sun should be strongest between 8am and 5pm during summer months. During cooler months, the sun should be at its strongest between 9am and 4pm. For optimal growth, the sunlight should be direct and unblocked by trees or other buildings.

pruning

Golden Paintbrush should generally be pruned in the spring, around April or early May. Pruning should reduce the height of the plant and prevent it from becoming too lanky or exhibiting a poor shape. Some pruning may also be beneficial to encourage more flowering later in the season. Any dead, damaged or diseased material should be removed and discarded. In addition, any overly long or wandering stems should be cut back to encourage bushier growth. Pruning should be done carefully and conservatively, as it can be very easy to damage the plant in the process. Generally, the goal should be to reduce the size and shape of the plant by up to a third of its existing size.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering

Golden Paintbrush typically starts flowering in April.