Helianthus, Mountain Sunflower, Narrow-Leaved Sunflower, Swamp Sunflower
Helianthusangustifolius 'Gold Lace'

Family: Asteraceae (ass-ter-AY-see-ee)
Genus: Helianthus (hee-lee-AN-thus)
Species: angustifolius (an-gus-tee-FOH-lee-us)
Cultivar: Gold Lace

Category

Perennials

Water Requirements

Requires consistently moist soil; do not let dry out between waterings
Very high moisture needs; suitable for bogs and water gardens

Sun Exposure

Full Sun

Foliage

Herbaceous
This plant is resistant to deer

Foliage Color

Unknown

Height

6-8 ft. (1.8-2.4 m)

Spacing

9-12 in. (22-30 cm)

Hardiness

USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)

Where to Grow

Unknown

Danger

Unknown

Bloom Color

Bright Yellow

Bloom Characteristics

This plant is attractive to bees, butterflies and/or birds

Bloom Size

Unknown

Bloom Time

Mid Fall
Late Fall/Early Winter

Other details

May be a noxious weed or invasive

Soil pH requirements

Unknown

Patent Information

Unknown

Propagation Methods

By dividing the rootball
From seed; direct sow outdoors in fall
From seed; direct sow after last frost
Self-sows freely; deadhead if you do not want volunteer seedlings next season

Seed Collecting

Allow seedheads to dry on plants; remove and collect seeds