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Rattlesnake Master flowers seed, perennial
Seeds usually dispatch within 3–5 business days. Live plants usually dispatch within 2–3 business days. These are dispatch times, not delivery estimates. If your order doesn’t arrive, contact us and we’ll arrange a replacement or refund.
Add some color and structure to your garden with our Rattlesnake Master Flowers Seed. This perennial is an easy-to-grow flower that's sure to be an eye-catching addition to any outdoor area. The blooms attract butterflies and other pollinators and are drought and heat tolerant, making it a low-maintenance flower.
- Season: Perennial
- USDA Zones: 4 - 9
- Height: 28 inches
- Bloom Season: Summer to fall
- Bloom Color: Blue
- Environment: Full sun to partial shade
- Soil Type: Well-drained soils, pH 6.8 - 7.2
Planting Directions
Temperature: 64 to 72F for the first 2-4 weeks. After this period, the sowing must be kept at a cold temperature between 25 and 39F for another 4 - 6 weeks
- Average Germ Time: 28 - 56 days
- Light Required: No
- Depth: Surface sow seed and press tightly in to soil
- Sowing Rate: 4 - 5 seeds per plant
- Moisture: Keep seeds moist until germination
- Plant Spacing: 24 inches
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