Trees and shrubs

Rhododendron 'PJM'

Rhododendron

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Exposure
Sun to partial shade
Hardiness
Zone 4

Discover the plant

Common nameRhododendron 'PJM'
FamilyHeath family
GenusRhododendron
CultivarP.J.M.
TypeShrub
Botanical nameRhododendron

Rhododendron ‘P.J.M.’ (Rhododendron ‘P.J.M.’). Rhododendron ‘P.J.M.’ is a very popular evergreen ornamental shrub known for its early blooming and remarkable cold hardiness. This classic hybrid forms a dense, rounded bush that fits perfectly into flowerbeds, foundation plantings, and woodland gardens. In early spring, often before the trees are fully leafed out, it is covered with an abundance of bright lavender-pink flowers grouped in elegant small inflorescences. Its dark green, slightly glossy evergreen foliage often takes on a bronzy-purple hue during autumn and winter, offering additional year-round decorative interest.

To plant Rhododendron ‘P.J.M.’, choose a suitable exposure: sun to partial shade. The recommended soil is acidic, rich in organic matter, and well-drained. The soil should remain consistently moist without retaining water around the roots. Protect flower buds and foliage from drying winds. Avoid deep digging around the base and limit pruning to necessary interventions after observing regrowth. Water the root ball before planting and ensure that water can drain after planting. During establishment, check the moisture by hand before watering again.

Allow a width of 1.8 m (6 ft) to plan for this plant's space in the garden. The indicated height of 1.5 m (5 ft) helps in choosing its position relative to neighboring plants. Maintain access to the base for weeding, checking moisture, and removing damaged parts. Associate this variety with plants whose light and water requirements are compatible. If you are considering a container, first check that its volume and drainage are suitable for root development. Roots in pots are more exposed to cold than those planted in the ground.

Rhododendron ‘P.J.M.’ (Rhododendron)

Soil and care

The right care,at the right time.

Minimum temperature

-34°C

Watering

Moderate, keep soil cool and acidic

Soil type

Acid, organically rich, well-drained soil

Fertilization

Fertilizer for acid-loving plants in spring

Bloom and dimensions

Its place,in your garden.

Mature height

4.9 ft (1.5 m)

Width / spread

6 ft (1.8 m)

Flower color

Lavender

Foliage color

Green

Foliage type

Persistent

Growth rate

Moderate

Growth habit

Dense, rounded shrub

Bloom period

Spring

Fruiting

Dry, unornamental capsules

Wildlife and pets

Life,around your plants.

Supporting wildlife

Yes