Photo of Rudbeckia hirta close-up, flower by Magnus Manske

Photo by Magnus Manske

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Rudbeckia hirta

Also Known As

  • Black Eyed Susan

Plant type

perennial

size

  • H: 1'-3'
  • W: 1'

planting zones

  • 3a-10b

More Options

Rudbeckia hirta plant details

Rudbeckia hirta is a broadleaf deciduous perennial with green foliage. In summer yellow flowers emerge. Attracts birds and butterflies making it an excellent addition to pollinator gardens. Grows well with sun - mostly sun and even moisture - occasional water. Does well in average, clay and gritty soil.

CHARACTERISTICS OF Rudbeckia hirta

Plant type: perennial
Plant family: asteraceae
Foliage: deciduous green
Mature size: 1 FT wide, 1 FT - 3 FT - tall
Flowers: yellow blooms in summer
Uses: border plant, container plant, cutting garden, easy-to-grow

GROWING CONDITIONS for Rudbeckia hirta

USDA Zones: 3a - 10b
Sun exposure: sun - mostly sun
Watering frequency: even moisture - occasional
Resistant to: deer
Soil needs: average, clay and gritty

Nursery contributed plant descriptions

Black Eyed Susan has bright golden yellow daisy-like flowers with black centers. This plant will brighten up any spot in the garden. Black Eyed Susan makes a stunning contrast to darker plants. Long bloom season. Excellent as cut flowers.
Black Eyed Susan (Rudbeckia hirta) is a hallmark of prairies and meadows with an extravagant floral display! A biennial, it is easy to grow from seed. Transplants bloom the year they are planted, and will self-sow onto open soil. Butterflies are frequent visitors to this bright sunny wildflower! Hardy to Zones 3 - 10.

Gardening facts about Rudbeckia hirta plant

How to Grow Rudbeckia hirta

  • Sun Exposure

    • sun - mostly sun
  • Water Needs

    • even moisture - occasional
  • Soil Needs

    • clay
    • average
    • gritty

Features

  • Foliage Color

    • green
  • Flower Color

    • yellow
  • Wildlife

    • birds
    • butterflies
    • deer resistant
  • Flower Season

    • summer
  • Foliage Season

    • deciduous
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