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Alocasia Macrorrhiza " Variegata " (Live Potted Plant) | VIRIAR
Alocasia Macrorrhiza " Variegata " (Live Potted Plant) | VIRIAR
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Alocasia macrorrhiza
Giant Taro / Elephant Ear
Spectacular tropical plant with enormous, architectural heart-shaped leaves
About Alocasia macrorrhiza
Alocasia macrorrhiza, commonly known as Giant Taro, Elephant Ear, or Giant Alocasia, is a striking tropical plant known for its enormous, heart-shaped leaves that can grow up to 1-2 meters long. Native to Southeast Asia, this plant is often used as an ornamental feature in gardens and landscapes due to its bold, architectural appearance.
The leaves are glossy, dark green, and have prominent veins, making them highly attractive. This plant can reach up to 4-5 meters in height under optimal conditions, and it typically forms a large clump of foliage. Alocasia macrorrhiza thrives in warm, humid environments and can be grown both outdoors in suitable climates and indoors as a houseplant.
Cultivation Guide
Light
Preference: Alocasia macrorrhiza prefers bright, indirect light but can tolerate some shade. Direct sunlight should be avoided, especially during the hottest part of the day, as it can scorch the leaves and cause damage to the plant.
Temperature
Optimal Range: This plant thrives in warm temperatures, ideally between 18-30 °C (64-86 °F). It is sensitive to cold and should be protected from temperatures below 10 °C (50 °F). Sudden temperature fluctuations can stress the plant.
Soil
Composition: The plant prefers rich, well-draining soil. A mix of peat, perlite, and compost is ideal to retain moisture while ensuring good drainage. This balance is essential to prevent root rot and nutrient deficiencies.
Water
Watering Schedule: Alocasia macrorrhiza requires regular watering to keep the soil consistently moist but not waterlogged. Overwatering can lead to root rot, so it's important to allow the top layer of soil to dry slightly between waterings.
Planting & Care
Outdoor Planting: Choose a spot that is protected from strong winds and receives filtered sunlight. For indoor planting, use a large container with good drainage. During the growing season (spring and summer), feed with a balanced, water-soluble fertilizer every 2-4 weeks. Reduce feeding during fall and winter.
Maintenance
Regular Care: Regularly remove any yellowing or dead leaves to maintain the plant's appearance. Be cautious of pests like spider mites and aphids, which can be treated with insecticidal soap if necessary. Keep foliage clean by gently wiping leaves with a soft cloth.
Growing from Seeds
Seed Preparation
Fresh Seeds: Seeds should be fresh for the best chance of germination. Soaking the seeds in water for 24 hours before sowing can help improve germination rates significantly and soften the seed coat for easier emergence.
Sowing
Method: Sow the seeds in a well-draining soil mix, pressing them lightly into the soil without covering them completely. A mix of peat and perlite works well for seed germination and provides optimal moisture retention.
Germination Conditions
Environment: Place the seed tray in a warm, humid environment with temperatures around 25-30 °C (77-86 °F). Cover the tray with plastic wrap or a clear lid to maintain humidity. Germination can take a few weeks to several months depending on seed freshness and conditions.
Care for Seedlings
Development: Once seedlings emerge, remove the cover and place them in bright, indirect light. Keep the soil moist and gradually acclimate the seedlings to lower humidity as they grow. When they are large enough (8-10 cm tall), transplant them into individual pots or into the garden in suitable climates.
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