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Rudbeckia hirta Blackeyed Susan

Rudbeckia hirta have low to moderate water requirement and prefer full sun to partial shade. They produce yellow composite sunflower-like blossoms and are usually found from June to October in fields, prairies or open woods. They’re a highly adaptable perennial species found in coarse or fine textured soils.

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Species Attributes

Height:

18 - 48 in.

Life Form:

Perennial

Native or Introduced:

Native

Season:

Sun & Shade Tolerance:

granite seed sun and shade tolerance icon granite seed sun and shade tolerance icon

Elevation:

ft.

Precipitation:

Low - Moderate

Soil Texture
Coarse:

Marginal

Moderately Coarse:

Best

Medium:

Best

Moderately Fine:

Average

Fine:

Marginal

Soil pH
Acidic:

Marginal

Neutral:

Best

Basic:

Marginal

Seeding Rate:

1 - 2 PLS lbs/Acre

Pure Seed per Bushel:

31.00 lbs.

Seeds per Pound:

1,710,000

Germination Time:

Days

Blooming Season:

Summer Fall

Mycorrhizal Dependent:

Yes

Bloom Color:

Yellow

lands

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Attention Private Landowners! Usda Makes Funds Available For Sage Grouse Habitat Restoration

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