Zinnia Sunbow Mixed Seeds

A compact and prolific half-hardy annual producing masses of fully double, small, neat blooms in a vivid mix of colours.

 

Sunbow Mixed is ideal for borders, containers and cutting gardens, flowering the same year from a spring sowing. The upright stems and bushy habit make it perfect for high-impact displays, while the long-lasting flowers attract bees and butterflies.

 

Easy to grow and weather tolerant, this variety delivers cheerful colour from midsummer to autumn.

 

Seed QtyApprox 75

 

Sow March to May indoors or April to May directly outdoors

Germination 14 to 28 days at 20–25°C

Soil and Position Well drained soil in full sun; suitable for beds, borders and cutting gardens

Height 45–60 cm

Flowering July to October

Planting ideas Summer borders, patio containers, cut flower beds, pollinator planting

 

Sowing instructions

 

Sow indoors in trays or pots from March, covering seeds lightly with compost. Keep warm and moist until germination. Harden off and transplant outdoors after frost. Alternatively, sow directly outdoors in April–May into finely prepared soil. Space plants 30 cm apart.

 

Grow and maintenance

 

Grow in full sun in well drained soil. Water regularly and deadhead to prolong flowering. Feed with a balanced fertiliser every 2–3 weeks. Excellent for cutting and pollinator support.

 

Uses and benefits

 

Perfect for bold summer colour and compact planting schemes. Zinnia Sunbow Mixed combines neat form, vibrant hues and ease of growth, making it a favourite for gardeners and florists alike.