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This guide is for gardeners seeking an attractive and flavorful addition to their herb collection, offering vibrant purple foliage and traditional basil taste. Its key benefit is its dual ornamental and culinary value, making it suitable for both edible gardens and decorative pots. A caveat is its need for specific germination temperatures and consistent moisture. This variety of basil boasts increased vigor and uniform, cup-shaped purple leaves, providing a striking splash of color. It is ideal for containers, baskets, or indoor windowsill growing.
| Model Part Number | 24069 |
|---|---|
| Brand | Thompson & Morgan |
For outdoor sowing, plant from February to June. You can also sow indoors throughout the year for continuous harvest.
Basil seeds require a temperature of 15-25°C (59-77°F) for successful germination.
Yes, Basil Crimson King is ideal for growing on a windowsill indoors, provided it receives sufficient light.
It thrives in a position of Full Sun.
Plants typically reach up to 45cm (18in) in height and 30cm (12in) in spread.
Yes, despite its ornamental appearance, it offers a traditional basil flavor and is excellent for culinary use.
Leggy seedlings usually indicate insufficient light. Move the plants to a brighter location and ensure they are not kept too warm.
Ensure consistent temperature between 15-25°C and keep compost lightly moist. Check if seeds are too old or were covered too deeply.
Provide adequate light. Ensure temperatures are not too high during germination and early growth.
Check for overwatering or waterlogged soil, which can lead to root rot. Ensure good drainage.
Wipe leaves with a damp cloth or use an appropriate organic pest control solution. Ensure good air circulation.
Ensure the plant is receiving adequate sunlight. Some varieties may show less intense color in low light.
Sowing Indoors/Outdoors:
Sow seeds from February to June for outdoor cultivation. For indoor growing out of season, sow throughout the year.
Compost & Germination:
Use a free-draining seed compost. Sow seeds on the surface and cover lightly with compost or vermiculite. Place in a propagator or seal the container in a polythene bag at a temperature of 15-25°C (59-77°F).
Germination Time:
Germination typically takes 14-21 days.
Watering:
Keep the compost slightly moist but not waterlogged. Water very lightly as seedlings emerge.
Transplanting:
Once seedlings are large enough to handle, transplant them into 7.5cm (3in) pots.
Growing Conditions:
Grow on in cooler conditions after transplanting. Basil requires a position in Full Sun to thrive.
Hardiness:
This is a Half-Hardy Annual. Protect from frost.
Mature Size:
Reaches up to 45cm (18in) in height and 30cm (12in) in spread.
