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Black Eyed Susan (Rudbeckia hirta), Perennial

Varieties We Bring In

StandardRudbeckia hirtaYellowRudbeckia hirtaX Ful American Gold RushRudbeckia hirtaMonrovia
Sizes & Pricing
1 galFrom$6.95
3 galFrom$14.95
Seed PackFrom$4.69

Last received Nov 4, 2026.

We bring this in seasonally, so what is on the lot changes week to week. A received date shows when it last came in, not that it is here today.

Call (904) 471-0440 to confirm this plant and size before you make the trip.

LightFull Sun
WaterLow
Mature size2-3 feet × 2-3 feet

Pet toxicity: Non-toxic to dogs and cats

Pet safety guide

About Black Eyed Susan

Black-Eyed Susan (Rudbeckia hirta) is a Florida native annual or short-lived perennial producing cheerful golden-yellow daisy flowers with dark central cones from spring through fall. Extremely heat- and drought-tolerant, it thrives in NE Florida's sandy soils, attracts pollinators and birds, and self-seeds readily for year-after-year color with minimal care.

Plant details

Bloom Season
Spring, Summer, Fall
Flower Color
Yellow, Orange
Growth Rate
Moderate
Foliage
Annual
Soil
Sandy, Loam, Clay, Acidic, Well-drained

Best planting months

Recommended forZone 9b · St. Augustine, FL

Recommended months: March, April, May, October, November.

January, other month
February, other month
March, good window
April, good window
May, good window
June, other month
July, other month
August, other month
September, other month
October, good window
November, good window, this month
December, other month
This monthGood windowOther months

Seasonal care

New foliage emerges. Good planting window.

Care essentials

Light

Plant in full sun for best flowering. Black-Eyed Susan thrives in NE Florida's sunny conditions and is well adapted to the heat, humidity, and sandy soils of the region.

Water

Drought-tolerant once established; water regularly until plants are settled, then reduce to supplemental watering only during extended dry periods. Avoid overhead watering to minimize foliar disease, which can be an issue in Florida's humid climate.

Soil & Fertilizer

Tolerates a wide range of well-drained soils including sandy Florida soils. Minimal fertilizer needed — apply a light application of balanced slow-release fertilizer at planting. This native self-seeds readily in NE Florida; deadhead to control spread or leave seedheads for birds.

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Common questions

Is Black Eyed Susan a good plant for St. Augustine?

Black Eyed Susan is a perennial. Mature size: 2-3 feet × 2-3 feet. Light: Full Sun. Water needs: Low. Black Eyed Susan is native to Florida. Recorded hardiness zone: 9a.

What is the recorded pet toxicity for Black Eyed Susan?

Non-toxic to dogs and cats

Care information verified from

Last reviewed February 2026. Our care guidance comes from trusted horticulture sources and decades of helping St. Augustine gardeners. Conditions here can vary dramatically from one area to the next, so come ask us and we'll tailor it to your yard.