Carnation 'Vienna'

200 Seeds

Seeding Carnation 'Vienna' is a great way to grow a vibrant mix of traditional-looking carnations (Dianthus caryophyllus) from seed. The ‘Vienna’ series typically includes a mix of colors, compact growth, and suitability for containers, borders, and cutting.

Here’s a complete guide to seeding and growing Carnation 'Vienna':

🌸 Carnation 'Vienna' – Seeding Guide

✅ Quick Overview

• Botanical name: Dianthus caryophyllus

• Type: Half-hardy perennial (often grown as an annual)

• Growth habit: Compact, bushy

• Height: ~30–40 cm (12–16 in)

• Bloom time: Late spring to early fall

• Ideal for: Beds, borders, containers, cut flowers

🌱 Step-by-Step Seeding Instructions

1. When to Sow

• Indoors: 8–10 weeks before last frost

• Outdoors: After last frost (in mild climates), or in late summer/autumn for overwintering in temperate zones

2. Seed Starting Indoors (Recommended)

• Containers: Seed trays or small pots

• Soil: Light, well-draining seed-starting mix

• Sowing depth: Lightly cover seeds (1–2 mm deep) or just press into moist soil—light aids germination

🌡️ Germination Conditions

• Temperature: 15–21°C (60–70°F)

• Germination time: 7–14 days

• Use a humidity dome or plastic cover to maintain moisture until germination

3. After Germination

• Move seedlings to a bright spot or under grow lights

• Thin or transplant when seedlings have 2–3 true leaves

• Harden off for 7–10 days before transplanting outside

4. Transplanting Outdoors

• Timing: After danger of frost has passed

• Spacing: 20–30 cm (8–12 in) apart

• Location: Full sun, well-drained soil

☀️ Growing Conditions

✂️ Care Tips

• Pinch tips early to encourage bushy growth

• Deadhead spent flowers to promote continuous blooming

• Good airflow helps prevent fungal issues (avoid overcrowding)

• Can be overwintered in mild climates or grown as annuals elsewhere