The Rattlesnake Plant (Goeppertia insignis, formerly Calathea lancifolia) is a striking tropical houseplant known for its bold, patterned foliage and vibrant colors. Here’s a detailed look at what makes it special and how to care for it:

🌿 Overview

• Common Names: Rattlesnake Plant, Prayer Plant, Rattlesnake Calathea

• Botanical Name: Goeppertia insignis

• Family: Marantaceae

• Native Region: Brazil (South America)

• Type: Tropical evergreen perennial

• Size: Typically 9–20 inches tall indoors2

🍃 Unique Features

• Foliage: Long, lance-shaped leaves with wavy edges and dark green spots resembling a rattlesnake’s skin.

• Undersides: Rich purplish-red, adding dramatic contrast.

• Movement: Like other prayer plants, its leaves move—rising at night and lowering during the day.

• Flowers: Small yellow blooms in late spring, but rarely seen indoors3

🌞 Light & Placement

• Prefers bright, indirect light.

• Avoid direct sunlight—it can scorch the leaves.

• Ideal near a window with filtered light or in a well-lit room3

💧 Watering & Humidity

• Keep soil consistently moist, but not soggy.

• Water less in winter; allow the topsoil to dry slightly.

• Use filtered or distilled water—sensitive to chlorine and fluoride.

• Loves high humidity—consider a humidifier or pebble tray

🌱 Soil & Feeding

• Use well-draining, nutrient-rich soil.

• Add peat and perlite for better aeration.

• Feed monthly during spring and summer with a balanced fertilizer

🐾 Bonus Benefits

• Pet-friendly: Non-toxic to cats and dogs.

• Air-purifying: Helps remove toxins from indoor air