Azalea japonica ‘Radja’ – Vivid Red Spring Colour
Description
Azalea japonica ‘Radja’ is a striking evergreen shrub, admired for its glossy foliage and brilliant clusters of scarlet-red blooms in late spring. Compact and rounded in habit, it is a perfect choice for small gardens, shady borders, or container planting.
Thriving in acidic soils, this variety adds a burst of vivid colour to woodland gardens and Japanese-style landscapes. Its evergreen structure ensures year-round appeal, while the spring flowers bring a dramatic seasonal highlight.
Size & Growth
Reaches 60–80 cm tall and wide, forming a neat, bushy mound.
Growing Conditions
Prefers partial shade and moist, acidic, well-drained soil. Best in sheltered spots, away from harsh winds and midday sun.
Why Choose Azalea japonica ‘Radja’?
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Brilliant Red Flowers – Masses of bold scarlet blooms in late spring.
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Evergreen Structure – Glossy foliage provides year-round presence.
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Compact & Versatile – Perfect for borders, containers, or small gardens.
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Hardy & Reliable – Thrives in woodland and Japanese-style plantings.
Planting & Care Guide
Position: Partial shade, sheltered from strong winds and hot midday sun.
Soil: Moist, acidic, well-drained soil; mulch with ericaceous compost.
Watering: Keep evenly moist; avoid letting soil dry out.
Feeding: Apply ericaceous fertiliser in spring for healthy growth and blooms.
Pruning: Light trim after flowering to maintain shape; avoid hard pruning.
Design & Planting Ideas
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Plant in shady borders for dramatic spring colour.
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Use in containers to brighten patios or courtyards.
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Combine with camellias, rhododendrons, or ferns in woodland gardens.
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Ideal for Japanese-style gardens with rocks, gravel, and water features.
Does the height include the pot?
No, we measure from the top of the pot to the tip of the plant except for some of the instant planted screens, in this case it will be stated in the description
How long does delivery take?
Most orders are delivered in just a few days, Smaller items are often sent with Parcelforce on a next day service, Larger items should allow up to 10 days due to the size of the items they often have to be sent on our own transport.
Where will you leave my plants?
We will leave your order at the front of your property, Parcelforce may
leave your items in a safe place if you let us know, Pallet couriers
will require a flat hard surface to deliver to, no gravel or soil, a
driveway or parking spot would be best. Most importantly Deliveries by
pallet courier will require access for a large truck (bin lorry sized)
to get near the delivery point. Deliveries sent on our own transport may come in a small van or larger truck.