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Rhododendron obtusum 'Silvester Azalea' is a compact, evergreen azalea cherished for its abundant, lavender-pink blooms and dense green foliage. This low-growing shrub is perfect for garden borders, woodland gardens, or container planting, adding vibrant color and texture to any landscape.
Description:
- Dimensions: Grows to a height of 1-2 feet and spreads about 2-3 feet wide.
- Sun Exposure: Prefers part sun, thriving in 4-6 hours of direct sunlight per day with some afternoon shade, especially in warmer climates.
- Water Requirements: Requires moderate watering; keep soil consistently moist but well-drained, especially during blooming season.
- Hardiness Zones: Hardy in USDA zones 6-9.
- Bloom Time: Blooms in mid to late spring with clusters of soft lavender-pink flowers.
- Pruning: Prune lightly after flowering to shape and remove any dead or damaged wood, which promotes bushier growth.
How to Plant:
- Location: Choose a partially shaded area with acidic, well-drained soil.
- Soil Preparation: Amend soil with organic matter, like peat moss or compost, to enhance drainage and acidity.
- Planting: Dig a hole the same depth as the root ball and twice as wide. Place the plant in the hole, ensuring the top of the root ball is level with the soil surface.
- Spacing: Space plants 2-3 feet apart for their low, spreading habit.
- Watering: Water thoroughly after planting and maintain even moisture, especially during dry spells.
Fun Fact: Rhododendron obtusum 'Silvester Azalea' is part of the Kurume azalea group, known for their compact size and profuse blooming, making them popular in Japanese garden designs and as bonsai plants.