Rhododendron Obtusum: flowering care
Quick answer
flowering care for Rhododendron Obtusum: Rhododendron obtusum (Kurume azalea) requires a defined resting period of four weeks at 40°F (4°C) to assure a flush of flowers in spring; without this cool spell, flower buds fail to develop properly
Start here:
- 1. 1. Provide resting period of four weeks at 40°F (4°C) during autumn or early winter
- 2. 2. Keep plant in cool location away from heating systems during rest period
Why flowering care matters for Rhododendron Obtusum
Rhododendron obtusum (Kurume azalea) requires a defined resting period of four weeks at 40°F (4°C) to assure a flush of flowers in spring; without this cool spell, flower buds fail to develop properly
How to handle flowering care on Rhododendron Obtusum
- 1
1. Provide resting period of four weeks at 40°F (4°C) during autumn or early winter
- 2
2. Keep plant in cool location away from heating systems during rest period
- 3
3. After resting period, gradually return to normal growing temperatures
- 4
4. Prepare plant for resting period by moving to shadier outdoor location for two weeks before bringing to cool indoor spot
Keeping Rhododendron Obtusum on track
Never skip the 4-week 40°F resting period in autumn; this cool spell is essential for flower bud formation and spring blooming