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El Dorado Coast Sunflower

Encelia californica

perennial herb View on Calscape

Care

Sun

part shade, full sun

Water

very low

Soil

Fast, Medium, Slow; Tolerates a wide variety of soils. Tolerates sodic soil..

Size

2–5ft tall , 3–7ft wide

Bloom

Jan-Dec

Foliage

Deciduous

Deer

Resistant

Container

Friendly

Flowers

Prized

Native Range

Coastal bluffs and sandy scrub from Santa Barbara to San Diego counties, below 1500 ft elevation.

Care Guide

Planting

Plant your El Dorado Coast Sunflower in full sun (it tolerates part shade but prefers full sun) in a location with fast-draining soil - it thrives in a wide variety of soil types and will grow in poor or alkaline soils where other plants struggle. This is a fast-growing shrub that can spread aggressively, so give it space away from smaller plants or place it where its vigor is an asset, like on a slope or as a groundcover. Plant in fall or winter if possible to establish roots before summer.

After Planting

Water weekly during the first summer to help it establish, then cut back to once a week or less once established - this plant needs very little water and will naturally go dormant in summer, turning brown and sparse. In year one, expect vigorous growth and plan to cut it back in late winter or early spring to encourage compact, healthy new shape; deadheading spent flowers will extend blooming through spring. The biggest mistake is overwatering: if it looks stressed in summer, that's normal dormancy, not a cry for help - resist the urge to water frequently.

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Endangered & Threatened Species Supported

Monarch butterfly Danaus plexippus
CA Special Concern

California Species of Special Concern; monarch populations declining

Wildlife Supported

Insects

Nectar · Year-Round

Critical fall migration fuel source Sep-Oct; spring breeding resource

Foliage · Year-Round

Larval and adult foliage feeding; native host specialist

Nectar · Year-Round

Opportunistic forager; potential honeydew tending competitor

Nectar · Year-Round

Extended breeding season through fall

Nectar · Year-Round

Year-round opportunistic visitor; population irruptions fuel

Nectar · Year-Round

Crepuscular and nocturnal nectar foraging

Mammals

Seeds · Year-Round

Seed cache collection and consumption Sep-Feb

Where to Buy

East Bay Wilds

2110 Eighth St, Suite 202, Berkeley

Fri 9:30am-4pm (occasional Sat, call ahead)

1.5 mi (510) 409-5858 Website
Yerba Buena Nursery

12511 San Mateo Rd, Half Moon Bay

Tue-Sat 9am-4pm

12.0 mi (650) 851-1668 Website