Plant Identifier
Rattlesnake Plant

Rattlesnake Plant

Goeppertia insignis

Family: MarantaceaeNative: Southeastern BrazilIdentified: Oct 9, 2026

A compact perennial houseplant featuring long, narrow, undulating leaves with distinct dark green blotches and a deep purple underside.

Light
Bright, indirect light for 6 to 8 hours daily; avoid direct sun to prevent leaf scorching.
Water
Water thoroughly whenever the top inch of soil feels dry. Use filtered or rainwater if possible, as tap water minerals can cause leaf tip browning.
Growth
Clumping herbaceous perennial growing to a mature height and spread of 1 to 2 feet with a moderate growth rate.
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Care instructions

Provide bright, indirect sunlight and keep the soil consistently moist but never waterlogged. Maintain high ambient humidity and apply a balanced liquid fertilizer monthly during the spring and summer growing seasons.

Growing details

Sunlight

Bright, indirect light for 6 to 8 hours daily; avoid direct sun to prevent leaf scorching.

Watering

Water thoroughly whenever the top inch of soil feels dry. Use filtered or rainwater if possible, as tap water minerals can cause leaf tip browning.

Soil

Well-draining, peat-based potting mix that retains moisture well, with an acidic to neutral pH range of 5.5 to 6.5.

Hardiness zone

USDA hardiness zones 10 to 11 when grown outdoors; primarily cultivated as an indoor houseplant in cooler climates.

Growth habit

Clumping herbaceous perennial growing to a mature height and spread of 1 to 2 feet with a moderate growth rate.

Bloom season

Rarely blooms indoors; produces small, insignificant yellow or white flowers on short spikes when mature in ideal tropical conditions.

Propagation

Propagated primarily through root division during the spring repotting season by gently separating established clumps.

Common pests & issues

Susceptible to spider mites and mealybugs when humidity is too low. Brown leaf tips typically indicate low humidity, underwatering, or sensitivity to tap water chemicals.

Similar species

Gooeppertia lancifolia, which shares long lance-shaped foliage but features more prominent spots and different leaf margin patterns.