Purple Rockrose
Best low-maintenance shrub for drought-prone, deer-resistant coastal landscapes.
The Purple Rockrose is a dense, multi-stemmed deciduous shrub with a mounded form, offering a fine texture that stands out in landscapes. It blooms with clusters of dazzling deep pink-purple flowers, accented by burgundy blotches, from late spring to early summer, set against fuzzy, gray-green foliage. This low-maintenance shrub thrives in poor, dry soils and hot conditions, making it ideal for xeriscaping. It's also deer resistant and tolerates salt spray, suitable for rock gardens, edging, and containers.
$14.99
Owner Satisfaction
4.5
/ 5
Category Rank
1768
/ 2693
#1768 in Plants
Price vs Category Average
-66%
Below average
Mature Height
4
/ feet
Who it's for
- Eco-conscious gardeners managing water-restricted landscapes
- Pollinator advocates seeking vibrant, bee-friendly garden additions
- Coastal homeowners dealing with harsh, rocky soil conditions
Who should skip it
- Gardeners prioritizing consistent, long-lasting floral color
- Low-maintenance enthusiasts avoiding regular shrub grooming
- Indecisive landscapers who frequently rearrange their garden beds
Performance breakdown
Drought Tolerance
Thrives in arid conditions with minimal supplemental watering required.
Maintenance Ease
A low-effort shrub that demands very little pruning or attention.
Pest Resistance
Reliably deters deer, keeping your landscape intact without extra protection.
Visual Impact
Vibrant blooms and unique foliage create a striking, textured focal point.
Environmental Adaptability
Handles salt spray and poor soil with impressive, rugged resilience.
Growth Versatility
Adapts well to containers or rock gardens with its mounded form.
Key Specs
Mature Height
4 feet
Mature Width
6 feet
Light Needs
Full Sun
Hardiness Zone
7b
Foliage Color
Gray-green, Green
Bloom Time
Late Spring to Early Summer
Growth Rate
Medium
Soil Type
Very well-drained soil
Features
- Stunning hot pink flowers with violet overtones
- Attractive grayish green foliage
- Tolerant of poor, dry soils
- Drought-tolerant for xeriscaping
- Deer generally avoid this plant
- Suitable for rock gardens and containers
- Low maintenance shrub
- Handles salt spray well
What customers say
Customers consistently praise the Purple Rockrose for its exceptional hardiness and reliability in diverse garden settings. Reviewers frequently highlight the superior quality of the plants sourced from Armstrong Garden Centers, noting they arrive healthy and establish quickly with minimal fuss. The plant’s drought tolerance and vibrant seasonal color are major selling points, offering excellent performance without demanding extensive care. This combination of robust quality and dependable growth makes it a highly valued addition to low maintenance landscapes.
Know before you buy
Since the Purple Rockrose reaches a mature width of 6 feet, you should space them at least 5 to 6 feet apart if you want them to grow into individual mounded specimens. If you are planting them for a dense hedge, you can space them slightly closer, around 4 to 5 feet apart.
Yes, the Purple Rockrose is an excellent choice for coastal gardens because it is tolerant of salt spray. Its ability to thrive in poor, dry soils also makes it well-suited for the sandy conditions often found in seaside landscapes.
No, this is a drought-tolerant shrub that prefers dry to average water conditions. Once established, it requires very little supplemental water, making it a perfect candidate for xeriscaping or low-water garden designs.
While no plant is completely deer-proof, the Purple Rockrose is generally avoided by deer. Its fuzzy, gray-green foliage and specific scent profile typically make it unappealing to them compared to other garden plants.
Yes, it works well in containers as long as you use a high-quality, very well-draining potting mix. Ensure the pot has adequate drainage holes, as this plant will not tolerate sitting in wet or soggy soil.
The most critical requirement is excellent drainage. If you have heavy clay soil, you should amend it with organic matter or plant on a slight mound to ensure water does not pool around the roots, which can cause the plant to struggle.
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$15