Canyon Sunflower
Venegasia carpesioides
Care
full sun, part shade
low
Fast, Medium, Slow; Tolerant of a variety of garden soils as long as sufficient moisture is available.
5–5ft tall
Jan-Dec
Resistant
Friendly
Prized
San Diego County chaparral and coastal sage scrub in the Peninsular Ranges, below 2500 ft elevation.
Care Guide
Planting
Plant Canyon Sunflower in fall or winter when the Bay Area soil is moist. It tolerates full sun, part shade, or even deep shade, making it perfect for that difficult corner of your yard. The plant is highly adaptable to soil type - whether fast, medium, or slow draining - as long as it has access to moisture. Space plants about 5 feet apart since they grow to roughly 5 feet tall.
After Planting
Water regularly during the first year to establish the plant, then transition to low water once established, typically by year two. Canyon Sunflower blooms nearly year-round, so minimal pruning is needed beyond removing dead wood if desired. The #1 mistake is overwatering once the plant is mature; remember it thrives in both dry and damp conditions and actually prefers drier sites once established.
Endangered & Threatened Species Supported
California endemic, limited range
California Species of Special Concern
Wildlife Supported
Insects
Primary larval host plant; caterpillars feed on foliage in spring
Forages nectar during active season
Larval host plant for early spring caterpillars
Pollinates while foraging for nectar
Native bee forage source
Early spring host plant for caterpillars
Caterpillars feed on plant foliage
Host plant for caterpillar development
+6 more species