How to Grow Geranium Rozanne
Geranium 'Rozanne'
Your complete guide to growing Geranium Rozanne.
📷 Wikimedia CommonsWhen to Plant Geranium Rozanne
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 Geranium Rozanne
✓ Good companions
Natural pest deterrent that repels aphids and other soft-bodied insects
Thrives in similar partial shade conditions with complementary feathery texture
Deters aphids and ants while attracting beneficial insects
Provide contrasting foliage texture and shade tolerance in mixed borders
Attracts beneficial pollinators and repels pests with aromatic oils
Controls nematodes and aphids through natural compounds in roots
Geraniums repel Japanese beetles and other rose pests
Provides complementary blue-purple flowers and similar growing conditions
✗ Keep away from
Produces juglone toxin that inhibits growth of many plants including geraniums
Releases allelopathic compounds that can stunt nearby plant growth
Inhibits growth of most garden plants through allelopathic root secretions
