How to Grow British Red Amaranthus SeedsÂ
British Red Amaranthus is a unique and stunning edible plant, reaching heights of around 5 feet. Its thick, red tassels grow 2-3 feet in length, contrasting beautifully with the leafy green foliage. This versatile plant can be grown in containers, pots, garden beds, or indoors in conservatories or greenhouses. Also known as Caudatus Red or Love Lies Bleeding, amaranthus originates from Central America and is commonly harvested for its nutritious grain. Both the leaves, stems, and tassels of this plant are edible, making it a popular choice for culinary and ornamental purposes.Â
Where and When to Sow British Red Amaranthus SeedsÂ
- Indoor Sowing: For best results, start seeds indoors under glass or a clear cover to retain moisture and heat. This method ensures consistent conditions and improves germination rates.
- Outdoor Sowing: If planting directly outdoors, sow seeds in late spring or early summer when the soil has warmed up. Select a sunny, well-drained location for optimal growth.Â
Growing Conditions and Sowing InstructionsÂ
- Sowing Depth: Sow seeds at a depth of approximately 2mm in seed trays or pots filled with a fine-grade, well-drained seed compost.Â
- Germination Temperature: Ideal temperatures for germination are between 18-24°C. Seeds will typically germinate within 1-2 weeks.Â
- Watering: Keep the soil moist but not waterlogged. Cover with glass or plastic wrap to help retain humidity until seedlings emerge.Â
- Sunlight: Amaranthus thrives in full sunlight, so place seedlings in a sunny location once the wrap is removed.Â
Transplanting and SpacingÂ
- Transplanting: Once seedlings reach about 3 inches in height, they can be transplanted to their final growing location. Acclimatize them gradually over 1-2 weeks by exposing them to outdoor conditions for a few hours each day.Â
- Spacing: Ensure plants are spaced about 12-18 inches apart to allow for full growth and airflow.Â
Outdoor CareÂ
- Soil Requirements: British red amaranthus prefers well-drained, fertile soil. Before transplanting, ensure the ground is well-prepared and loosened.Â
- Watering: Water regularly, but be careful not to overwater. The plant is relatively drought-tolerant once established.Â
- Harvesting: The leaves, stems, and tassels can all be harvested. Amaranthus is typically grown for its grains, but its foliage can also be used in salads or cooked dishes.Â
Common Questions About Growing British Red AmaranthusÂ
- Can I grow red amaranthus indoors? Yes, red amaranthus can be grown indoors, particularly in greenhouses or conservatories, where it can receive plenty of sunlight and warmth.Â
- When is the best time to sow red amaranthus outdoors? Sow seeds directly outdoors in late spring or early summer when the soil is warm, and there is no risk of frost.Â
- How do I harvest amaranthus? You can harvest the leaves, stems, and tassels of the amaranthus plant. The grain from the plant can also be harvested once the tassels dry out.Â
- Is red amaranthus drought-tolerant? Yes, once established, red amaranthus is relatively drought-tolerant. However, regular watering is essential during the early stages of growth.Â
- How long does it take for red amaranthus to germinate? Under ideal conditions (18-24°C), red amaranthus seeds typically germinate within 1-2 weeks.Â
By following these steps, you can grow vibrant British Red Amaranthus plants that will provide stunning visual appeal in your garden or home, as well as an edible harvest of grains, leaves, and stems.Â