Cuphea viscosissima, commonly known as Sticky Cuphea or Blue Waxweed, is a charming native wildflower loved for its bright magenta-purple blooms and sticky stems. Blooming from mid-summer to fall, it attracts bees, butterflies, and hummingbirds, making it an excellent choice for pollinator gardens, borders, or wildflower meadows. This hardy annual thrives in sunny, well-drained spots and requires minimal care once established.
🌱 Germination & Growing Information:
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Soil: Well-drained, average garden soil; tolerates poor soil
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Temperature: Best germination at 20–25°C (68–77°F)
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Planting Depth: Sow seeds lightly on the surface; press gently, do not cover heavily
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Germination Time: 10–20 days under warm, moist conditions
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Watering: Keep soil evenly moist during germination
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Light: Full sun for maximum flowering
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Fertilizer: Not usually needed; can use a light compost if desired
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Height: Grows 30–60 cm (12–24 inches) tall
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Blooming Season: Mid-summer to early fall
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Special Care: Drought-tolerant once mature; excellent for naturalized areas