How to Grow Shrub Rose - Knockout
Rosa 'Radrazz'
Your complete guide to growing Shrub Rose - Knockout.
When to Plant Shrub Rose - Knockout
Planting windows vary by USDA hardiness zone. Look up yours by ZIP code.
Companion Plants for Shrub Rose - Knockout
✓ Good companions
Strong scent deters aphids, thrips, and Japanese beetles from attacking roses
Repels aphids and ants while attracting beneficial insects and providing drought tolerance
Shares similar growing conditions and provides vertical interest without competing for nutrients
Natural fungicide properties help prevent black spot and powdery mildew on roses
Repels aphids, spider mites, and other rose pests while attracting beneficial pollinators
Deters nematodes, aphids, and whiteflies while adding vibrant color contrast
Repels various insects and provides aromatic foliage with similar sun requirements
Attracts beneficial insects and hummingbirds while providing complementary flower colors
✗ Keep away from
Releases juglone toxin which inhibits rose growth and can cause wilting
Heavy feeders that compete for nutrients and may attract pests that also target roses
Compete for water, nutrients, and sunlight, creating poor air circulation around roses
