How to Grow Belladonna Mix
Delphinium x belladonna
Your complete guide to growing Belladonna Mix.
📷 Wikipedia: FlowerWhen to Plant Belladonna Mix
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 Belladonna Mix
✓ Good companions
Repels aphids and tomato hornworms while attracting pollinators
Repels ants, aphids, and rodents while attracting pollinators
Attract beneficial insects and provide structural support without competing for nutrients
Repels moths, fleas, and mosquitoes with aromatic compounds
Repel aphids, whiteflies, and nematodes while attracting beneficial insects
Act as trap crops for aphids and cucumber beetles, protecting nearby plants
Attracts beneficial insects like hoverflies and parasitic wasps for natural pest control
Attract butterflies and beneficial insects, provide good companion height variation
✗ Keep away from
Produces juglone toxin that inhibits growth and can kill sensitive flowering plants
Releases allelopathic compounds that suppress growth of nearby plants
Inhibits growth of most garden plants through allelopathic root secretions
