How to Grow Fizzy White
Cosmos bipinnatus
Your complete guide to growing Fizzy White.
📷 Wikipedia: FlowerWhen to Plant Fizzy White
Planting windows vary by USDA hardiness zone. Look up yours by ZIP code.
| Zone | Start Indoors | Direct Sow | Harvest |
|---|---|---|---|
| Zone 1 | May – June | July – September | — |
| Zone 2 | April – May | June – August | — |
| Zone 3 | April – May | June – August | — |
| Zone 4 | March – April | June – July | — |
| Zone 5 | March – April | May – July | — |
| Zone 6 | March – April | May – July | — |
| Zone 7 | February – March | April – June | — |
| Zone 8 | February – March | April – June | — |
| Zone 9 | January – February | March – May | — |
| Zone 10 | January | February – April | — |
| Zone 11 | January | January – March | — |
| Zone 12 | January | January – March | — |
| Zone 13 | January | January – March | — |
Companion Plants for Fizzy White
✓ Good companions
Repel aphids and improve soil health with sulfur compounds
Attract beneficial insects and provide habitat for predatory insects
Repels moths, fleas, and flies while attracting pollinators
Repel aphids, whiteflies, and nematodes while attracting beneficial insects
Act as trap crops for aphids and cucumber beetles, protecting nearby flowers
Natural pest deterrent against aphids, tomato hornworms, and squash bugs
Attracts beneficial insects like lacewings and provides ground cover
Attract butterflies and beneficial insects while providing color contrast
✗ Keep away from
Release juglone toxin that inhibits growth of many flowering plants
Produces allelopathic compounds that suppress nearby plant growth
May inhibit growth of smaller flowers through allelopathy and competition for resources
