Dianthus, Carnation Supra H
Overview
Dianthus, Carnation Supra H is a compact, richly flowering hybrid with a beautiful bouquet-style growth ideal for pots, containers, and colourful garden displays.
Key Features
- Dianthus ‘Supra H’ (Carnation Hybrid).
- Prefers sunny, well-drained locations.
- Can overwinter with light protection (mulch/leaves).
- Abundant, long-lasting blooms.
- Compact, tidy growth.
- Ideal for container gardening.
- Attractive bouquet-style habit.
- Suitable for overwintering with protection.
Sowing Instructions
- Sow under cover from February to April (II–IV).
- Transplant 5–6 week seedlings outdoors: May – June (V–VI)
Growing Conditions and Care
- Lightly cover seeds with vermiculite or fine soil.
- Spacing: 30 × 30 cm
- Water moderately and avoid waterlogging.
- Position: Full sun
- Soil: Light, well-drained
Flowering and Garden Use
- Flowering Period: June – September (VI–IX)
Product Details
- Type: Perennial/short-lived perennial
- Height: Approx. 25 cm
- Ideal for: Pots, containers & borders
Browse flower seeds from Mallorn Gardening Supplies for home gardens, allotments and container growing in Ireland.




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