Description
Light: Alstroemeria ‘Summer Heat’ flourishes in full sun to partial shade. In areas with intense sun, afternoon shade can help protect the plant from excessive heat.
Soil: This variety prefers well-drained, fertile soil that is rich in organic matter. The soil should ideally have a pH of 6.0 to 7.0, which is slightly acidic to neutral.
Watering: Maintain consistent moisture, particularly during the growing season. Water deeply and regularly, ensuring the soil remains moist but not waterlogged. Mulching can help preserve moisture and regulate soil temperature.
Temperature: ‘Summer Heat’ is bred to withstand warmer conditions, making it suitable for hot climates. However, it still thrives best in temperatures ranging from 15°C to 30°C (59°F to 86°F). Protect it from frost.
Fertilization: Use a balanced, slow-release fertilizer in spring to support vigorous growth and abundant blooms. Additional monthly feedings with a liquid fertilizer during the growing season will enhance performance.
Pruning: Remove spent blooms to encourage continuous flowering and trim back stems after the blooming period to keep the plant tidy and promote new growth.
Propagation: Propagate by division in early spring or late summer. Gently separate the tuberous roots and plant them in well-prepared soil.
Pests and Diseases: Alstroemeria ‘Summer Heat’ is relatively pest and disease-resistant, but keep an eye out for common garden pests like aphids, slugs, and snails. Good air circulation can help prevent fungal issues.
Uses: Ideal for borders, containers, and as cut flowers, ‘Summer Heat’ adds fiery, long-lasting color to any garden, making it a favorite for sunny spots that demand bold, vibrant displays.
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