(D) Dianthus Supra H seeds (10s) (415489)

(D) KS15

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🌸 Dianthus Supra H Mix
🌸 Botanical Name: Dianthus chinensis x barbatus
🌸 Type: Half-Hardy Perennial (often grown as an Annual)

Dianthus Supra H Mix is an award-winning series known for its vibrant, large flowers and long-lasting performance. Blooming in rich shades of crimson, pink, rose, and bicolours, this variety produces masses of flowers all summer long, making it perfect for borders, pots, and cutting. Unlike many dianthus, it thrives in heat and humidity, giving a superb garden display.

🌿 Plant Details

✔ Type: Half-Hardy Perennial (grown as Annual in cool climates)
✔ Height: 20–25cm (8–10in)
✔ Spread: 20–25cm (8–10in)
✔ Flowers: June – October
✔ Position: Full sun, well-drained soil

🌱 Growing Information

✔ Sow: February – April indoors, press seeds lightly onto soil surface.
✔ Germination: 7–14 days at 18–22°C.
✔ Transplant/Thin: Harden off and plant out after frost, spacing 20–25cm apart.
✔ Care: Deadhead spent blooms for continuous flowering. Tolerates heat better than traditional dianthus.

🌼 Why You’ll Love It

✔ Award-winning hybrid series
✔ Long-flowering with big, vibrant blooms
✔ Compact & weather-tolerant
✔ Brilliant for containers & bedding

✨ Top Tip

Ideal for hot summers – unlike many dianthus, Supra H won’t fade or flop in high heat and humidity.

🌷 Perfect For

✔ Bedding & edging
✔ Patio pots & containers
✔ Cut flower arrangements
✔ Colourful summer displays

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