Barbatus Rondo Penstemon Seeds for Planting – Colorful tubular 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 7-21 days
- Sowing Depth 0.5-1 cm
- Plant Spacing 30-45 cm
- Sunlight Full sun (6-8 hours daily)
- Soil Type Well-drained, fertile soil
- Watering Moderate watering (keep soil evenly moist, not waterlogged)
- Ideal Temperature 15-25°C
- Blooming Time 60-90 days after sowing; blooms mid to late summer
- Suitable For Garden beds, borders, containers
- Seed Storage Store in a cool, dry place in an airtight container
- Special Care Deadhead to encourage continuous flowering; provide staking if tall
Description
Barbatus Rondo Penstemon seeds produce an annual flowering plant with colorful tubular blooms for garden beds, borders, and containers. It prefers full sun and well-drained, fertile soil, with moderate watering to keep the soil evenly moist. Sow 0.5-1 cm deep, and expect germination in 7-21 days. Space plants 30-45 cm apart, enjoy temperatures of 15-25°C, and bloom 60-90 days after sowing, with blooms mid to late summer; deadhead and provide staking if tall.