Rudbeckia subtomentosa

Rudbeckia subtomentosa

Sweet Coneflower

USDA Hardiness Zone 3

A milder yellow color than most Rudbeckias with a purple/black cone.
Taller cousin of the traditional Black-Eyed Susan displays a very long bloom season.

Height

36-72 Inches

Spread

18-24 Inches

Bloom Time

July-August

Homeowner Growing and Maintenance Tips

Will reseed freely.

When to Divide

early spring or fall, divide every 3 years to retain vigor

Good Companions

Blanket Flower (Gaillardia -x grandiflora), Russian Sage (Perovskia atriplicifolia), Fountain Grass (Pennisetum alopecuroides), Bluemist Shrub (Caryopteris x clandonensis), Yarrow (Achillea )

Characteristics & Attributes

Attracts Wildlife
Butterflies
Attributes & Uses
Cut Flowers
Exposure
Full Sun
Foliage Color
Green
Season of Interest (Flowering)
Fall
Summer
Season of Interest (Foliage)
Fall
Summer
Soil Moisture Preference
Well-drained