Impatiens grandis or Giant Balsam
Impatiens grandis, or giant balsam, is a stunning annual plant native to the Himalayas, perfect for damp and shady areas. Its pink or white spur-shaped flowers attract pollinators and bloom from July to October. Easy to grow, it thrives in rich soil with regular watering but can become invasive. Ideal for flower beds or water edges, it adds an exotic touch to your garden.
A Plant with Spectacular Flowers
Impatiens grandis, also known as Impatiens glandulifera or giant balsam, is an annual herbaceous plant native to the Himalayas. With its sturdy stems and pink or white spur-shaped flowers, it adds an exotic and colorful touch to your garden. Ideal for damp gardens or stream banks, this plant attracts pollinators while growing rapidly.
Key Features
- Height: Up to 2 meters, depending on growing conditions.
- Flowering: From July to October, with clustered flowers.
- Exposure: Partial shade to full shade, in cool, well-drained soil.
- Hardiness: Hardy down to -5°C, but often grown as an annual in colder regions.
Growing Tips
To successfully grow Impatiens grandis:
- Soil: Prefer rich, organic soil and keep it moist.
- Watering: Regular, especially during dry periods.
- Planting: Start seeds indoors in spring or plant directly after frost.
- Maintenance: Pinch stems to encourage branching and remove faded flowers.
Tip: This plant self-seeds easily. Control its spread to prevent it from becoming invasive.
Uses in the Garden
- Flower Beds: At the back of beds for added height.
- Water Edges: Perfect for damp areas.
- Wild Gardens: Attracts bees and butterflies.
Precautions
Impatiens grandis can become invasive in some regions. Check local regulations before planting.
To learn more about exotic plants, explore our collection of rare plants.
