Rosa (Shrub Rose Group)
Shrub Rose (modern shrub)
At‑a‑glance
- Group/Class: Shrub Rose (modern shrub)
- Height × spread: 3–7 ft × 3–6 ft (0.9–2.1 m × 0.9–1.8 m)
- Bloom window: late spring to frost; many repeat in waves
- Color & flower form: wide palette; single to very double; hips on many types
- Fragrance: 2 noticeable (varies by cultivar)
- USDA hardiness: zones 4 to 9 common; check cultivar specifics
- Breeder / Year / Origin: unknown; class encompasses many breeders and regions
- Pet safety: safe
How it differs
- Lower maintenance and pest pressure than many exhibition roses
- Full, branching habit for hedges and massing
- Often better cold tolerance and winter stamina
- Many types set colorful hips for late season interest
Strengths
- Durable landscape performance
- Repeat or extended bloom on many cultivars
- Broad adaptability to soils and climates
- Wildlife value where hips persist
Care in one minute
Site: full sun for best bloom; tolerate light shade in hot zones
Soil and pH: well drained loam at pH near 6.5 to 7.0
Water: deep weekly watering during establishment; adjust with rainfall
Feeding: modest fertilizer needs; feed in spring where growth is light
Pruning: thin oldest canes over time; shape after main flush if needed
Overwintering: mulch crowns; choose hardy cultivars in cold regions
Watch‑outs
- Vigorous growth needs space and periodic renewal pruning
- Some species forms sucker beyond planting area
- Thorns can be dense on many selections
Best uses (tags)
Provenance note
The Shrub Rose Group spans a mix of species and modern breeding lines developed through the 20th century. Land‑scape selections gained traction as gardeners sought durable, lower‑care roses.
References
- University of Missouri Extension: Roses: Selecting and Planting (care differences among classes).
- NC State Extension Plant Toolbox: Rosa (size and habit overview).
- Oregon State University Extension: Landscaping with roses (site, soil pH).
- ASPCA: Rose (Rosa spp.) non‑toxic to pets.
Similar Flowers
Enjoying our flower guides? Add YourFlowersGuide as a preferred source on Google — it helps more readers find us.
Add to Preferred Sources





