- Common name:
- Alternanthera Red, Reep Red
- Regional name:
- Marathi - Lal Bhaji
- Category:
-
Groundcovers, Shrubs
- Family:
- Amaranthaceae or Amaranthus family
-
Introduction to Alternanthera Red
The Alternanthera Red, also known as Alternanthera dentata 'Ruby' or 'Purple Knight', is a popular, eye-catching ornamental plant known for its vibrant red and purple foliage. It is ideal for adding a pop of color to gardens, containers, and borders.
Plant Classification and Description
- Family: Amaranthaceae
- Genus: Alternanthera
- Species: Alternanthera dentata
- Common Names: Alternanthera Red, Ruby, Purple Knight
- Plant Type: Perennial, often grown as an annual in cooler climates
- Foliage: Red to purple, oval-shaped leaves
- Height: 18-24 inches (45-60 cm)
- Spread: 18-24 inches (45-60 cm)
Growing Conditions and Requirements
- USDA Hardiness Zones: 9-11, but can be grown as an annual in cooler zones
- Light Requirements: Full sun to part shade, but more vibrant colors in full sun
- Soil Requirements: Well-drained, moist, fertile soil with a pH between 5.5-7.5
- Watering: Regular watering, keeping soil consistently moist but not waterlogged
- Temperature: Thrives in warm temperatures between 60-85°F (16-29°C)
Planting and Propagation
- Planting Time: Spring, after the last frost, or start seeds indoors 6-8 weeks before the last frost
- Seed Sowing: Sow seeds 1/8 inch deep, maintain a temperature of 70-75°F (21-24°C), germination in 10-14 days
- Transplanting: Transplant seedlings outdoors after the last frost, spacing them 18-24 inches (45-60 cm) apart
- Propagation: Stem cuttings can be taken in late spring or summer, root in water or moist soil, then plant in the desired location
Care and Maintenance
- Fertilization: Apply a balanced, slow-release fertilizer at planting time and during the growing season
- Pruning: Pinch back tips to encourage bushy growth and maintain shape, remove any dead or damaged leaves
- Pests and Diseases: Watch for aphids, spider mites, and whiteflies; treat with insecticidal soap or neem oil if necessary
- Winter Care: In zones 9-11, plants may survive winter with proper care; in cooler zones, treat as an annual or bring indoors
Benefits and Uses
- Ornamental Value: Vibrant foliage adds color and contrast to gardens, borders, and containers
- Companion Planting: Pairs well with plants that have contrasting foliage, such as chartreuse or silver, or those with bright-colored flowers
- Wildlife Attraction: Can provide shelter and cover for small animals and insects
- Low Maintenance: Requires minimal upkeep once established, making it an easy choice for gardeners of all skill levels
Conclusion The Alternanthera Red plant is a stunning addition to any garden or landscape, with its vibrant red and purple foliage. With proper care and attention, this low-maintenance plant will provide a striking contrast and visual interest to your outdoor space.
