Rhododendron plant
Rhododendron (Rhododendron spp.) is a shrub that grows 3-25 ft tall, hardy in USDA Zones 4-9, prefers well-drained, acidic soil, part shade to full shade, medium to high moisture, not edible, and not medicinal.
Habit
Shrub
Height
1-6 m
Growth
Moderate
Soil
Acidic, well-drained
Shade
Part shade to full shade
Moisture
Medium to high
Edible
No
Medicinal
No
Origin
Asia, Europe
Climatic Condition
Temperate, Humid
Temperature (°)
5-25°C
Humidity (%)
60-90%
Potting media
Peat, compost
Fertilizers
Acid-loving fertilizers
Watering
Regular
Plant Weight
5-20 kg
Flowering Time
Spring
Soil Ph level
4.5 - 6.0
Water Ph level
4.5 - 6.0
Soil EC
1-2 dS/m
Yield Per Plant
Ornamental
NPK ratio
10:05:04
life Span
20-50 years
Health Benefits
Ornamental, medicinal uses
Suggested Grow Media or Potting Mix ?
50% peat, 25% compost, 25% sand
Suggested Fertigation/Fertilizers
Fertilize every 2-3 weeks with an acid fertilizer.
Common Diseases and Remedies
Phytophthora Root Rot, Powdery Mildew, Leaf Spot, Rust, Petal Blight
Yellowing leaves, wilting, root decay, White powdery spots on leaves, Brown spots on leaves, Orange spots on leaves, yellowing ,Brown, mushy spots on flowers
Improve soil drainage, avoid overwatering, Neem oil, Remove infected leaves.
Fungicides with phosphorous acid, Sulfur-based fungicides ,Fungicides with mancozeb or chlorothalonil, Fungicides with captan or thiophanate-methyl
HEALTH BENEFITS
· Certain species have medicinal properties used for treating infections and inflammation.
· Contains antioxidants that support immune health.
· Some species are toxic if consumed in large quantities.