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Purple Gem Rhododendron

Rhododendron 'Purple Gem'

  • Hardy in zones 4-8 with compact 1-2 ft height perfect for rock gardens, borders, and containers
  • Covered in vibrant purple-pink blooms in early spring before most other plants wake up
  • Dense evergreen foliage provides year-round structure and texture in the garden
  • Thrives in partial shade where other flowering shrubs struggle and requires minimal pruning
Regular price $3996
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Plant Size

Planting & Care

Where to Plant

Sunlight: Prefers morning sun with afternoon shade, or dappled shade throughout the day. In cooler northern zones, it tolerates more sun with consistent moisture. Hot afternoon sun in southern regions will stress the plant and fade flower color.

Soil: Requires acidic, well-drained soil rich in organic matter with a pH between 4.5 and 6.0. If your soil is neutral or alkaline, amend generously with sulfur and peat moss before planting. Heavy clay needs amendment with compost and pine bark fines to improve drainage and lower pH. Plant high with the root ball slightly above grade to prevent water pooling around the crown.

Watering Requirements

Water deeply twice weekly during the first growing season to establish the shallow root system. Once established, Purple Gem needs consistent moisture, especially during hot weather and while setting flower buds in late summer. The shallow roots dry out quickly, so mulch with 2-3 inches of pine bark or shredded leaves to maintain even soil moisture. Never let the soil become waterlogged as rhododendrons are extremely susceptible to root rot.

Pruning Tips

Minimal pruning is needed due to the naturally compact growth habit. Remove spent flower clusters immediately after blooming by snapping them off at the base to prevent seed formation and redirect energy into next year's buds. Prune any dead or damaged branches in early spring before new growth begins. Avoid heavy pruning as this plant blooms on old wood and severe cutting removes next season's flower buds.

Fertilizer Needs

Feed in early spring with an acid-loving plant fertilizer formulated for rhododendrons and azaleas. Apply a second light feeding right after flowering finishes. Avoid general-purpose or high-nitrogen fertilizers which can burn the sensitive roots and encourage excessive foliage growth at the expense of flowers. Never fertilize after mid-summer as this promotes tender new growth that won't harden off before winter.

Delivery and Shipping

Preorder Shipping Schedule

We ship your plants when it's safe to transport them to your zone. Dates are estimated and subject to weather delays.

Zone 3-4 Week of March 30th
Zone 5 Week of March 16th
Zone 6 Week of March 2nd
Zone 7 Week of February 23rd
Zone 8-12 Week of February 15th


Shipping Rates

Ships in 3-4 business days • Tracking provided • Weather protected

Under $50 $9.99
$50 - $99.99 $14.99
$100 - $149.99 $16.99
$150 - $198.99 $24.99
$199+ FREE

✓ Zone-specific timing • ✓ Professional packaging • ✓ Health guarantee

Purple Gem Rhododendron (Rhododendron 'Purple Gem') transforms into a mound of vivid purple-pink blooms each spring, often flowering so profusely the evergreen foliage nearly disappears beneath the display. This dwarf hybrid rhododendron stays naturally compact at just 1-2 feet tall and spreads 2-3 feet wide, making it the perfect scale for small gardens, foundation plantings, and containers where larger rhododendrons would overwhelm the space.

Spring Spectacle That Signals the Season

In early spring, often while frost still threatens, Purple Gem erupts with masses of funnel-shaped purple-pink flowers clustered at the branch tips. Each bloom opens from darker purple buds, creating a two-toned effect that intensifies the color impact. The flowers arrive just as early pollinators emerge, providing crucial nectar when few other plants are blooming. The floral display typically lasts three to four weeks, depending on spring temperatures.

After the flowers fade, the plant settles into its role as a textured evergreen foundation. The small, dark green leaves create a dense, rounded mound that holds its shape without pruning. New growth emerges in spring with a slightly lighter green color before maturing to match the older foliage. Unlike deciduous azaleas that disappear in winter, Purple Gem provides structure and color through all four seasons.

Perfect Scale for Modern Gardens

The compact size makes Purple Gem incredibly versatile in landscape design. Use it in rock gardens where it echoes the scale of alpine plants, or mass several plants as a low evergreen hedge along pathways. The shallow root system adapts well to containers, allowing you to create acid-loving plant combinations on patios and decks. Pair Purple Gem with spring bulbs like daffodils and scilla that bloom simultaneously, or underplant with woodland groundcovers like foamflower and wild ginger.

In mixed borders, Purple Gem provides early season color before perennials fully emerge, then transitions to a supporting role as the garden fills in through summer. The evergreen presence anchors the design through winter when herbaceous plants have gone dormant. Plant it with other acid-loving companions like pieris, leucothoe, and dwarf conifers for a low-maintenance foundation that never looks bare.

Easier Than You Think

While rhododendrons have a reputation for being finicky, Purple Gem proves remarkably adaptable once its basic needs are met. The key is acidic, well-drained soil and protection from hot afternoon sun. In ideal conditions, this plant requires minimal intervention. The naturally tidy growth habit means you'll never spend time shaping or controlling size. Pest and disease problems are rare when plants are properly sited and not stressed by poor drainage or alkaline soil.

Purple Gem Rhododendron delivers maximum impact in minimum space, proving that the best things truly do come in small packages. For gardeners seeking reliable early spring color with year-round evergreen presence, this dwarf rhododendron earns its place as a garden classic.

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