Zinnia (Zinnia elegans) Propagation Guide — CHBotanics

Zinnias are one of the most rewarding cut flowers you can grow — fast-germinating, prolific, and available in an extraordinary range of colours and forms. This propagation guide covers everything you need to know to grow zinnias successfully, from seed to vase.

What's included:

• Optimal sowing times for NZ conditions (both North and South Island)
• Germination temperatures and expected timeframes
• Direct sow vs transplant methods
• Spacing, pinching, and succession sowing for continuous cut flower production
• Harvest timing and conditioning for maximum vase life
• Common issues and how to avoid them

Whether you're growing a backyard cutting garden or managing a commercial cut flower operation, this guide gives you the detail you need to get the most from your zinnias.

Delivered instantly as a digital PDF download.

Instant digital download — NZ$4.50. Part of the CHBotanics Propagation from Seeds series.

Browse the full collection to see dozens of available species.

Also available: the full Professional Manual with core propagation principles, greenhouse management, and printable worksheets — NZ$45.