perennialN. America Native

Prairie Sun Black-eyed Susan

Rudbeckia hirta 'Prairie Sun'

$9.32

The Story

Plant Bio

Rudbeckia hirta is a biennial or short-lived perennial, often grown as an annual. 'Prairie Sun' features large, 5-inch daisies with golden-yellow petals tipped in primrose yellow, surrounding a prominent light green central cone.

This cultivar is exceptional for its extended blooming period and ability to thrive in various soil types, making it a versatile choice for gardens.

Uses & Benefits:

Ornamental UsesBright, cheerful flowers attract pollinators and add vibrant color to gardens.
Practical UsesDrought-tolerant and low-maintenance, ideal for water-wise landscapes.
Ecological BenefitsSupports bees and butterflies, enhancing local biodiversity.
SpeciesRudbeckia hirtaBlack-eyed Susan

Essentials

At a Glance

Plant Type

Perennial

Height

30 inches

Width

18 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8, 9

Water

Moderate

Humidity

Average

Lifespan

Short-lived perennial, often grown as an annual

Native To

North America

Toxicity

Non-toxic to humans and pets

Bloom period

Mid-summer – Late summer

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In flower about 2 months of the year

Marketplace

Where to Buy

<1 Gal PotBarerootTrays
In Stock$9.32

Shipping costs Year-round shipping Free shipping

Planting

How to Grow

  1. Select a sunny location with well-drained soil.
  2. Tuck seeds 1/4 inch deep and water gently after sowing.
  3. Maintain consistent moisture until germination in 7-14 days.
  4. Thin seedlings to 12-18 inches apart once established.
  5. Mist cuttings during root development for best results.
  6. Fertilize monthly with a balanced fertilizer during the growing season.

Pro Tip

Mulch around plants to retain moisture and suppress weeds for healthier growth.

Keep It Thriving

Care Guide

Do

  • Water deeply once a week during dry periods 🌱
  • Deadhead spent flowers to encourage more blooms
  • Fertilize in spring with organic compost

Don't

  • Avoid overwatering to prevent root rot ❌
  • Do not prune in late fall or winter
  • Refrain from using chemical pesticides without organic options

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deadhead
Propagate
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Bright sunflower‑like borderWildflower meadow accentDrought‑tolerant perennial patch

Companion Plants

EchinaceaRussian sage Lavender CoreopsisGaillardia

Multiply

Propagation Methods

Good to Know

Common Questions

Prairie Sun Black-eyed Susan questions

What zones can Prairie Sun Black-eyed Susan grow in?

Prairie Sun Black-eyed Susan is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Prairie Sun Black-eyed Susan deer resistant?

Yes — Prairie Sun Black-eyed Susan is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Prairie Sun Black-eyed Susan bloom?

Prairie Sun Black-eyed Susan typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Prairie Sun Black-eyed Susan need full sun?

Prairie Sun Black-eyed Susan does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Prairie Sun Black-eyed Susan drought tolerant?

Yes — once established (usually after the first full season), Prairie Sun Black-eyed Susan handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Grow Prairie Sun Black-eyed Susan with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.