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Product Description
Heirloom Catharanthus Flower Seeds are a gardener’s favorite for their continuous seasonal blooms and low-maintenance growth. These premium-quality, GMO-free seeds produce vibrant flowers in a variety of colors, making them perfect for brightening borders, containers, and home gardens. Hardy and easy to grow, Catharanthus thrives in warm climates and rewards gardeners with cheerful blossoms throughout the growing season.
Features & Specifications:
Heirloom variety with colorful seasonal blooms
Premium quality, non-GMO seeds
Easy to grow and maintain, great for beginners
Continuous flowering through the season
Growth Habit: Upright, bushy annual/perennial (depending on climate)
Bloom Time: Spring through fall
Sunlight: Full sun to partial shade
Plant Height: 10 – 18 inches
Ideal For: Borders, garden beds, containers, and decorative landscaping
Planting Instructions: Sow seeds 1/4 inch deep in well-drained soil after the last frost. Space plants 8–10 inches apart to allow for healthy growth. Keep soil slightly moist but not waterlogged. Place in full sun to partial shade for best flowering. Seeds germinate within 10–14 days under suitable conditions. Once established, Catharanthus blooms continuously through the warm months with minimal care.
Well-drained soil; thrives in warm, humid conditions
Harvest Advantages
Continuous seasonal blooms with minimal maintenance
Plant Resistance
Heat tolerant and resistant to common garden pests
About Catharanthus Flower Seeds
Scientific Name: Catharanthus roseus
Seed Names
Catharanthus Flower Seeds
Seed Type
Heirloom, GMO free, open-pollinated seeds
Catharanthus, commonly known as Madagascar Periwinkle, is a dependable seasonal bloomer valued for its vibrant flowers and heat tolerance. Grown from heirloom seeds, it delivers long-lasting color and performs well in a wide range of garden conditions.
Planting Information
Light Requirement
Full sun to partial shade
Planting Depth
¼ inch deep
Sowing Method
Start indoors or direct sow after frost
Plant Spacing
10–12 inches apart
Days to Maturity
60–80 days to flowering
Soil Preparation
No special preparation required
Hardiness Zones
USDA Zones 9–11 (grown as annual in cooler climates)
Water Needs
Low to moderate; drought tolerant once established
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