Purple Gem Rhododendron
Purple Gem Rhododendron (Rhododendron 'Purple Gem')
Purple Gem Rhododendron (Rhododendron 'Purple Gem') is a dwarf evergreen shrub known for its deep purple flowers and tidy, compact growth. This cold-hardy cultivar is ideal for small gardens, rockeries, and low borders where year-round structure and vibrant spring color are desired.
Distinctive Features
Reaching just 2 to 3 feet tall and wide, Purple Gem forms a dense, rounded shape with small, glossy green leaves. In early to mid-spring, it blooms heavily with clusters of rich violet-purple flowers, creating a striking contrast against the foliage. Its low, mounding habit and cold tolerance make it a popular choice for both northern and compact landscapes.
Growing Conditions
- Sun Exposure: Partial shade to full morning sun
- Soil Type: Moist, well-drained, organic-rich soil
- Soil pH: Acidic
- Water Needs: Moderate; prefers even moisture
- USDA Hardiness Zones: 4 to 8
Ideal Uses
- Focal point in rock gardens or small foundation beds
- Low edging or border in shaded garden areas
- Mass plantings for colorful, low-maintenance ground cover
- Container plantings in shaded patios or terraces
- Cold-climate gardens needing compact, reliable bloomers
Low Maintenance Care
- Mulch annually to maintain soil moisture and reduce weeds
- Water consistently during dry spells, especially in spring
- Deadhead spent blooms to improve appearance and vigor
- Prune minimally, if needed, to shape after flowering
- Fertilize in early spring with an acid-formulated plant food
Why Choose Purple Gem Rhododendron
- Compact size ideal for tight spaces and small gardens
- Vibrant purple flowers provide standout spring interest
- Cold hardy and dependable across a wide range of climates
- Low-maintenance and easy to care for once established
- A bold focal point for rock gardens, borders, and containers
Purple Gem Rhododendron delivers rich color, small-scale structure, and cold-hardy resilience�making it a dynamic focal point for compact and northern landscapes alike.

OUR SIZING
Not sure what 2 inch B&B or 30 Gallon Clump really means? This guide breaks down all our plant size terms so you know exactly what to expect, whether you're ordering online or picking up at our nursery. From caliper measurements to container volumes, we've decoded our system to help you shop with confidence.

Plant Detectives Shipping Guide
Nationwide plant shipping made easy. Learn how we ship trees, shrubs, annuals and perennials. No order too big or too small. Fast, careful, and contractor-friendly.