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Product Description
Add a bold burst of color to your outdoor space with Yellow Red Hydrangea seeds. Known for their striking two-toned blooms, these heirloom, non-GMO flowers are a unique choice for borders, beds, and containers. Their showy blossoms create a vibrant garden display that lasts throughout the season.
Features & Specifications:
Plant Type: Perennial flowering shrub
Flower Colors: Yellow and red bicolor
Height/Spread: 90–150 cm (3–5 ft)
Blooming Season: Summer to autumn
Seed Type: Heirloom, GMO-free
Sun Requirement: Full sun to partial shade
Soil Preference: Moist, well-drained soils
Maintenance: Easy to grow, great for ornamental landscapes
Planting & Sowing Instructions:
Sowing Time: Start seeds indoors in late winter or early spring.
Depth: Sow seeds on the surface and press gently (do not cover heavily).
Spacing: Space plants 90–120 cm (3–4 ft) apart.
Watering: Keep soil evenly moist during germination.
Germination: 21–35 days in warm, bright conditions.
Transplanting: Move outdoors after frost danger has passed.

Life Cycle
Perennial shrub
Planting Season
Spring
Growth Habit
Upright, rounded, bush-forming
Flavor Profile
Not edible
Plant Characteristics
Large, dense flower clusters displaying warm yellow tones with red to rosy highlights and lush green foliage
Use
Ornamental landscaping, borders, foundation plantings, colorful garden displays
Growing Conditions
Prefers fertile, well-drained soil with steady moisture and filtered sunlight
Harvest Advantages
Long-lasting blooms that provide extended seasonal color
Plant Resistance
Tolerant to heat and brief dry periods once established
Scientific Name: Hydrangea macrophylla
Seed Names
Yellow Red Hydrangea Flower Seeds
Seed Type
Heirloom, Open-Pollinated, Non-GMO
Yellow Red Hydrangea is a decorative flowering shrub known for its vibrant, multi-toned blooms and full, leafy growth habit. When grown from seed, it matures gradually into a striking garden feature with bold seasonal color. Its impressive flower clusters make it ideal for creating eye-catching displays in home gardens.
Light Requirement
Partial shade to full sun (morning sun preferred)
Planting Depth
Surface sow; gently press seeds into soil without covering
Sowing Method
Start indoors in seed trays; transplant after seedlings are established
Plant Spacing
3–5 feet apart
Days to Maturity
730–1095 days (flowering develops after plant maturity)
Soil Preparation
Cold stratification recommended for 6–8 weeks before sowing
Hardiness Zones
USDA Zones 5–9
Water Needs
Moderate; consistent moisture during establishment, moderate drought tolerance once mature
Planting Season
Spring
Seed Count
Recommended Coverage
100
up to 40–50 sq ft
500
up to 200–250 sq ft
1000
up to 400–500 sq ft