How to Grow Katz Bright Rose
Matthiola incana
Your complete guide to growing Katz Bright Rose.
📷 Wikipedia: FlowerWhen to Plant Katz Bright Rose
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 Katz Bright Rose
✓ Good companions
Natural fungicide properties help prevent black spot and powdery mildew
Repels ants, aphids, and rodents while attracting beneficial insects
Provides ground shading for rose roots while sharing similar growing conditions
Repels aphids, Japanese beetles, and helps deter fungal diseases
Repels aphids, moths, and other pests while attracting beneficial pollinators
Deters nematodes and aphids, provides natural pest control
Attracts beneficial insects like hoverflies that prey on rose pests
Repels beetles and other harmful insects with its strong aromatic oils
✗ Keep away from
Releases juglone toxin that inhibits rose growth and can cause wilting
Heavy feeders that compete for nutrients and may stunt rose growth
Compete for nutrients and water, create excessive shade reducing flowering
