Calathea Rattlesnake 6”
Meet the Calathea Rattlesnake (Goeppertia insignis) — one of the most visually striking prayer plants in the tropical world. Its long, wavy leaves are painted with deep green spots on a pale sage canvas, with rich purple undersides that reveal themselves as the plant moves through its daily rhythm of folding and unfurling. A living work of art for any interior.
Plant Details
- Pot Size: 6"
- Light: Medium to bright indirect light
- Water: Keep soil evenly moist; never soggy
- Humidity: High (60%+)
- Temperature: 65–85°F (18–29°C)
- Toxicity: Non-toxic to pets and humans ✓
Care Guide
Light: Thrives in medium to bright indirect light. Avoid direct sun, which will bleach and curl the leaves. A north- or east-facing window is ideal; filtered light near a south- or west-facing window also works well.
Water: Water when the top inch of soil feels dry. Calatheas are sensitive to fluoride and chlorine — use filtered, distilled, or rainwater when possible. Reduce watering frequency in winter.
Humidity: This is non-negotiable. Calatheas demand high humidity (60%+). A humidifier nearby, a pebble tray with water, or a humid bathroom with indirect light will keep leaves crisp and unfurling beautifully. Brown leaf edges are almost always a humidity issue.
Soil & Potting: Use a well-draining, moisture-retentive mix — a blend of peat (or coco coir), perlite, and orchid bark works well. Repot every 1–2 years or when roots begin to circle the pot.
Fertilizing: Feed monthly during the growing season (spring–summer) with a balanced, diluted liquid fertilizer at half strength. Do not fertilize in fall or winter.
Movement: Like all prayer plants, the Rattlesnake is nyctinastic — its leaves rise and fold at night in response to light. This is perfectly normal and a sign of a happy, healthy plant.
Troubleshooting:
- Brown leaf tips: Low humidity or tap water minerals
- Yellowing leaves: Overwatering or poor drainage
- Curling leaves: Too dry, too cold, or low humidity
- Faded markings: Too much direct light