Blanchetii Allamanda Seeds for Planting – Colorful trumpet-shaped blooms for Plant Collections
Seed Details & Growing Guide
All the essential information to grow healthy, vibrant flowers.
- Seed Type Flower Seeds
- Plant Type Annual Flowering Plant
- Germination Time 7-14 days
- Sowing Depth 0.5-1 cm
- Plant Spacing 45-60 cm
- Sunlight Full sun (6-8 hours daily)
- Soil Type Well-drained, fertile soil
- Watering Moderate watering; keep evenly moist during germination
- Ideal Temperature 20-28°C
- Blooming Time 60-120 days after sowing; blooms mid to late summer
- Suitable For Garden beds, borders, containers (trellising not required)
- Seed Storage Store in a cool, dry place in an airtight container
- Special Care Provide support if tall growing; deadhead to promote continuous blooming
Description
Blanchetii Allamanda seeds will grow into an annual flowering plant known for colorful trumpet-shaped blooms. It is suitable for garden beds, borders and containers, with trellising not required unless you need height. Sow 0.5-1 cm deep and expect germination in 7-14 days. Space plants 45-60 cm apart in full sun on well-drained, fertile soil, keep evenly moist during germination, and maintain 20-28°C. Blooms arrive 60-120 days after sowing, continuing into mid to late summer; provide support if tall and deadhead to promote ongoing flowering.