Campfire Rudbeckia
Rudbeckia hirta 'Campfire'

Campfire Rudbeckia

3a–7bHardiness zone
SummerFall
Peak bloom windowZone 6b · frost-offset weeks
Winter
Not in bloom
Spring
Peak bloom
Summer
Peak bloom
Fall
Peak bloom
Peak bloom
In bloom
Background

'Campfire' is a named cultivar of the native black-eyed Susan, and the difference is the flower. Where the straight species is plain golden-orange, 'Campfire' opens in warm bicolour tones: gold ray petals flushed with mahogany and russet around the dark cone, every bloom slightly different. It flowers from midsummer to frost and makes an excellent cut flower, lasting a week or more in water.

It grows like the species: full sun, average to poor soil that drains, and little water once established. Sow in spring after last frost, or start indoors six weeks earlier for first-year bloom; it is usually grown as an annual or short-lived perennial and self-sows where it is happy. Space plants 6 to 12 inches apart and pinch once when young for more stems.

The cone is the point for wildlife. Native bees and butterflies work the flowers, and if you leave the seed heads standing through fall, goldfinches strip them. It is a Hudson Valley Seed introduction, and the cleanest way to grow it true is from their seed.

Care guide
SunFull sun
WaterLow to moderate; drought tolerant once established
SoilAverage to poor, well-draining; tolerates clay
Spacing6–12 inches
Height12–36 inches
Zone3a – 7b
Native Region
Native range, from wild records. Select a state for its native plants.

Ecoregions:Northern ForestsNorthwestern Forested MountainsEastern Temperate ForestsGreat PlainsTropical Wet Forests

Direct sowFrost hardy
Seasonal tasks
spring
sowDirect sow in spring or autumn; treat as a short-lived perennial that self-seeds
summer
cutCut when ray petals are fully open and the disc is firm; excellent 7–10 day vase life
fall
watchLeave seed heads through winter for finches and winter structure
Common problems

Powdery mildew

Symptoms

White or grey powdery coating on leaves - usually starting on older growth in humid conditions or when nights cool.

Treatment

Improve air circulation by thinning plants. Apply neem oil or potassium bicarbonate spray at first sign. Avoid overhead watering.