Rattlesnake Plant (Goeppertia insignis), also known as prayer plant or rattlesnake calathea, is a captivating tropical evergreen perennial native to Brazil, often cultivated as an indoor houseplant. With its distinctive wavy-edged foliage variegated in shades of green and purplish-red undersides, this plant is a stunning addition to your indoor garden.
Key Information:
- Botanical Name: Goeppertia insignis (formerly Calathea lancifolia)
- Mature Size: 9–20 in. tall, 9–18 in. wide
- Soil Type: Moist but well-drained, acidic to neutral pH
- Bloom Time: Spring
Care Tips:
- Light: Provide filtered light, avoiding intense afternoon sun. A well-lit room with indirect sunlight is ideal.
- Soil: Choose well-draining soil. A mix of two parts peat moss and one part perlite is suitable. Maintain slightly acidic to neutral pH.
- Water: Water frequently during summer, keeping the soil moist. In winter, allow the top soil layer to dry before watering.
- Temperature and Humidity: Maintain temperatures between 60 to 75°F. Protect from cold, dry air, drafts, and sudden temperature changes. Ensure high humidity by using trays with pebbles or a humidifier.
- Fertilizer: Feed monthly with a balanced liquid fertilizer during the spring and summer for healthy foliage development.
Care Challenges:
- Avoid overwatering: Yellowing leaves may indicate overwatering. Ensure proper drainage and water when the top soil dries.
- Provide humidity: Regular misting or placing the plant in a humid environment is essential.
Note: Rattlesnake plants are not recommended for beginners due to specific care requirements. Avoid using commercial leaf shine to prevent browning of leaf tips; use a damp cloth for cleaning.
Investing time and effort into the care of your Rattlesnake Plant will reward you with a striking display of ornamental foliage, making it a worthwhile addition to your indoor plant collection.
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