Nomenclature

Common Name:

variableleaf sunflower

Synonym(s):

Genus species:

Helianthus heterophyllus

Family:

Asteraceae (Compositae)

Plant Specifics

Form:

flower

Size:

4 ft

Life Span:

Long-lived perennial

Flower Color:

yellow with reddish purple center

Fruit Color:

NA

Phenology:

Winter dormant. Basal leaf rosette, few leaves on stalk, spreads by underground rhizomes. Blooms best after fire Aug.-Oct.

Noted For:

Showy Flowers

Landscaping

Recommended Uses:

Moist wildflower meadows.

Considerations:

Availability:

Native Nurseries, FNPS Plant Sales, Seed

Propagation:

Seed or division of a cluster. 

Light:

Full Sun

Moisture Tolerance:

Always Flooded------------------------------------------------Extremely Dry

Coming Soon!

Stays wet ---to--- Somewhat moist, no flooding

Salt Water Flooding Tolerance:

Unknown

Salt Spray/Salty Soil Tolerance:

Unknown

Soil or Other Substrate:

Sand, Loam

Soil pH:

Acidic

Suitable to Grow In:

8A,8B,9A,9B

Ecology

Wildlife:

Pollinators, Birds, Mammals

Primarily pollinated by bees.  

Birds and small mammals eat the seeds.

Native Habitats:

Moist to wet areas, marsh edges, seep slopes, savannas.

Natural Range in Florida:

Comments:

Ethnobotany:

General Comments: