How to Grow Ocean Pearls
Agrostemma githago
Your complete guide to growing Ocean Pearls.
📷 Wikimedia CommonsWhen to Plant Ocean Pearls
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 Ocean Pearls
✓ Good companions
Strong insect repellent properties, particularly against mosquitoes
Repel aphids and other soft-bodied insects with sulfur compounds
Deters pests with aromatic oils and attracts pollinators
Repel nematodes and aphids while attracting beneficial insects
Act as trap crop for aphids and cucumber beetles
Repel aphids, tomato hornworms, and other garden pests
Attracts beneficial insects like hover flies and provides ground cover
Attracts beneficial insects and improves soil health
✗ Keep away from
Produces juglone toxin that inhibits growth of many plants
Allelopathic oils suppress growth of nearby plants
Inhibits growth of most garden plants through allelopathic compounds
