How to Grow Iron Rose Pink
Matthiola incana
Your complete guide to growing Iron Rose Pink.
When to Plant Iron Rose Pink
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 Iron Rose Pink
✓ Good companions
Attracts beneficial insects like hoverflies that prey on rose pests
Repels aphids, ants, and rodents while attracting beneficial pollinators
Deters aphids and may help prevent black spot disease on roses
Provides vertical interest and shares similar soil and sunlight requirements
Repels aphids, spider mites, and Japanese beetles that commonly attack roses
Repels aphids, spider mites, and other pests while attracting beneficial pollinators
Natural pest deterrent against nematodes, aphids, and whiteflies
Attracts beneficial insects and provides ground cover without competing for nutrients
✗ Keep away from
Aggressive vine that can overwhelm and strangle rose bushes
Produces juglone toxin that inhibits rose growth and can cause wilting
Compete for nutrients and water while creating excessive shade that roses need