How to Grow Opus™ III Early Bronze
Antirrhinum majus
Your complete guide to growing Opus™ III Early Bronze.
📷 Wikipedia: Antirrhinum majusWhen to Plant Opus™ III Early Bronze
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 Opus™ III Early Bronze
✓ Good companions
Attracts beneficial predatory insects and provides ground cover
Attracts beneficial insects and may reduce soil nematodes
Repels ants, aphids, and rodents while attracting pollinators
Attracts beneficial insects and provides complementary height structure
Deters pests with fragrance and attracts beneficial pollinators
Repel nematodes and aphids while attracting beneficial insects
Act as trap crops for aphids and cucumber beetles
Attracts pollinators and beneficial predatory insects
✗ Keep away from
Produces juglone which is toxic to many flowering plants
Allelopathic properties suppress growth of most companion plants
Releases allelopathic compounds that inhibit growth of nearby plants
