WATER: Keep soil moist, but not soggy. SIZE: Slowly reaches 3 to 5 ft. tall, spreading wider. A durable yet charming rhododendron with small trusses of bright lavender-purple blooms that contrast with the …

The PJM Rhododendron is an easy plant to grow, compared to most other rhododendrons. When you see it blooming away, welcoming spring into your cold garden, you will thank Peter and Ed for their …

Aug 6, 2025 · Cultivate stunning PJM Rhododendrons with our comprehensive guide. Learn essential practices for vibrant blooms and robust growth.

PJM rhododendrons are a group of hybrid, broadleaf evergreen shrubs in the Ericaceae (blueberry) family that were developed by Peter J. Mezitt and his son in the 1930s to be exceptionally winter hardy.

PJM Group is a series of rhododendron hybrids that resulted from crosses between R. carolinianum and R. dauricum var. sempervirens. These hybrids are compact, rounded, small-leaved, evergreen …

Highly popular in North America and exceptionally cold hardy, Rhododendron ‘PJM Elite’ is a vigorous and showy evergreen shrub. In mid to late spring, it bears abundant rounded clusters of 10 to 15, …

Oct 15, 2025 · The Rhododendron PJM is an evergreen shrub with vigorous yet showy growth, typically appearing in rounded clusters of up to 15 trumpet-shaped red. It requires moisture-retaining but well …

Relatively few rhododendrons are fully hardy in the Chicago area or can cope well with its alkaline soils. The hybrid Rhododendron ‘P.J.M’. does very well in cold climates and is one of the hardier …

Dec 8, 2024 · If you’re looking to add a splash of vibrant color to your garden, learning how to plant PJM rhododendron is a great place to start. This guide will walk you through the process step-by-step, …