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Product Description
Add vibrant color and lush foliage to your garden with Rhododendron Flower Seeds. This heirloom variety produces large, showy blooms that brighten borders, beds, and woodland gardens. Ideal for gardeners seeking a colorful and elegant addition to their home garden.
Features & Specifications:
Plant Type: Flower – Rhododendron
Flower Color: Various bright colors
Seed Type: Heirloom, GMO-free
Growth Habit: Shrubby, dense foliage
Sun Requirement: Partial shade to full shade
Soil Preference: Well-drained, acidic soil
Maintenance: Moderate care, prefers moist conditions
Planting & Sowing Instructions:
Sowing Time: Sow indoors 8–10 weeks before last frost
Depth: Cover seeds lightly with soil
Spacing: Thin seedlings to 18–24 inches apart
Watering: Keep soil consistently moist but not soggy
Germination: 3–4 weeks under optimal conditions
Care: Protect from strong winds and harsh sun; mulch to retain moisture

Life Cycle
Perennial shrub
Planting Season
Spring planting
Growth Habit
Upright bush
Flavor Profile
Not edible
Plant Characteristics
Colorful blooms
Use
Ornamental landscaping
Growing Conditions
Moist well-drained
Harvest Advantages
Long flowering
Plant Resistance
Deer resistant
Rhododendron
Seed Names
Rhododendron
Seed Type
Heirloom non-GMO
Rhododendron seeds grow into elegant flowering shrubs producing vibrant, colorful blooms. These heirloom, GMO-free seeds are ideal for home gardens, borders, and decorative landscapes. They are valued for their striking flower clusters, lush foliage, and long-lasting seasonal display.
Light Requirement
Partial shade
Planting Depth
¼ inch
Sowing Method
Indoor start
Plant Spacing
3–5 feet
Days to Maturity
365 days
Soil Preparation
Cold stratification
Hardiness Zones
Zones 4–8
Water Needs
Moderate moisture
Planting Season
Early spring
Seed Count
Recommended Coverage
100
Up to 50 sq ft
500
Up to 250 sq ft
1000
Up to 500 sq ft