Description
Black Eyed Susan Seeds (Rudbeckia hirta) 6865. Native of Canada. Biennial or perennial.
Approx. 200 seeds/pkt (3,700 seeds/gram)
A Resilient Canadian Classic for Sun-Drenched Wildflower Gardens.
No wildflower garden is truly complete without the iconic Black-Eyed Susan (Rudbeckia hirta). This robust Ontario native is a favourite for its ability to turn heads while withstanding more heat and drought than almost any other garden perennial. Featuring brilliant golden-yellow petals surrounding a deep, dark centre, these blooms provide a steady splash of colour from July through September. Whether they behave as biennials or short-lived perennials in your garden, they readily self-sow, ensuring a vibrant presence for years to come.
Quick Seed Details
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Product Code: 6865
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Type: Native Canadian Biennial or Perennial
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Hardiness: Zone 3 (Highly cold-tolerant)
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Colour: Golden-Yellow with Dark Centres
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Height: 60–90 cm
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Bloom Time: July through September
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Light Requirement: Full Sun to Light Shade
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Features: Drought and heat tolerant; attracts butterflies and bees; excellent for naturalizing.
What you need to know to Plant & Grow
Black-Eyed Susans are famously easy to grow and adaptable to most soil types, though they perform best when kept away from high-fertility fertilizers.
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Sow Outdoors (Recommended): To follow the natural cycle of this native plant, sow seeds directly outdoors from September through October. This late fall sowing allows the winter elements to naturally stratify the seeds, “waking them up” for a vigorous spring sprout.
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Sow Indoors: Alternatively, start seeds in a soilless mix from February to early March.
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Germination: Maintain a temperature of 20°C. Expect sprouts in 14–21 days.
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Growing On: Move seedlings under lights at a slightly cooler temperature before hardening off and transplanting to a sunny garden spot once the risk of frost has passed.
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Care: These plants are remarkably trouble-free. Irrigate only when absolutely necessary during extreme dry spells, as they prefer to stay on the drier side.
Why Black-Eyed Susan Seeds belong in Your Garden
If you are looking for a “planted and forgotten” beauty that supports local ecosystems, the Black-Eyed Susan is an essential choice. Its nectar-rich flowers are a magnet for pollinators, and its sturdy stems make it a reliable performer in the back of the border or as a mass planting in a meadow. Rugged, beautiful, and uniquely Canadian, it is a testament to the strength and vibrance of our native flora.
