Unwins Zinnia Dahlia-Flowered Scarlet Flame 75 Seeds – Large Double Blooms

Unwins Zinnia Dahlia-Flowered ‘Scarlet Flame’ Seeds

Zinnia ‘Scarlet Flame’ produces large, long-lasting double blooms in a vivid scarlet-red tone, with a dahlia-flowered form that looks spectacular in borders and bouquets. Free-flowering through the summer, these zinnias create a bold, long-lasting display and are excellent for cutting for fresh arrangements.

Hardy and reliable, Scarlet Flame is also a magnet for pollinators, making it a great choice for colourful, wildlife-friendly planting schemes.

Pack contains 75 seeds.

Key Features

Dahlia-flowered double zinnia with large blooms

Long-lasting, vivid scarlet-red flowers

Excellent for cut flowers and garden borders

Attracts pollinators (bees & butterflies)

Continuous summer flowering with regular deadheading

Compact but upright habit — great for beds and containers

Pack quantity: 75 seeds

Growing Information

Sowing Depth: 5 mm

Germination: 1–2 weeks

Time to Flower: 8–12 weeks (approx. 2–3 months)

Plant Spacing: 25 cm

Height: 75 cm

Spread: 25 cm

How to Grow:
Sow seeds indoors from March–April or sow directly outdoors after the last frost (April–May). Sow thinly and cover with a fine layer of compost. Keep moist until germination. Transplant seedlings into a sunny, well-drained position, spacing plants about 25 cm apart. Zinnias prefer full sun and regular watering; avoid waterlogging. Deadhead spent flowers to encourage continuous blooming throughout the season.

Frequently Asked Questions

Are these zinnias good for cutting?
Yes — Scarlet Flame produces sturdy, long-lasting stems and is ideal for vases and bouquets.

Do zinnias attract pollinators?
Absolutely. The open, nectar-rich flowers are popular with bees and butterflies.

Can I grow them in containers?
Yes. With 25 cm spacing and good compost, they perform well in large pots and patio containers.

How long will they flower for?
With regular deadheading, expect continuous blooms from early summer until the first frost.

Perfect For

Cut flower gardens and vase arrangements

Bright summer borders and mixed plantings

Pollinator-friendly garden schemes

Patio containers and window boxes