Cyrtosperma johnstonii

Plant Details

• Plant height: approx. 6–8 inches
• Pot size: 6–7 inches
• Leaf count: typically 2–4 leaves (may vary)
• Condition: fully rooted plant (not a cutting)

Natural Variation

Each plant is unique. Minor cosmetic imperfections such as light marks or slight leaf damage may occur due to natural growth and handling.

We carefully avoid plants with major issues and prioritize overall plant health.

Product Disclaimer & Quality Guarantee

Photos are for reference. You will receive a healthy, hand-selected plant similar to the images shown.

As each plant is unique, variations in leaf count, size, and shape are natural.
Our priority is always strong roots, good condition, and quality selection in every plant we ship.

Cyrtosperma johnstonii is a striking tropical aroid prized by collectors for its dramatic arrow-shaped foliage, bold structure, and distinctive spiny petioles. With its exotic appearance and impressive growth potential, this collectible tropical plant makes a standout addition to an aroid collection, greenhouse, or warm indoor growing space.

Plant Characteristics

Cyrtosperma johnstonii develops large, sagittate to arrow-shaped leaves with a smooth surface and prominent venation. One of its most recognizable characteristics is its colorful, textured petioles armed with small spines, giving the plant an unusual architectural appearance.

It has an upright, clumping growth habit, with new leaves emerging from the base on long petioles. Under warm, humid conditions, mature plants can develop substantially larger foliage and become an impressive statement specimen. Final size depends heavily on climate, growing environment, and container size.

Care Guide

Grow Cyrtosperma johnstonii in bright, filtered or indirect light, avoiding prolonged harsh direct sun. Keep the growing medium consistently moist but well aerated, as this moisture-loving tropical aroid prefers more consistent hydration than many common houseplants.

High humidity, ideally around 70–90%, supports healthy foliage development. Maintain warm temperatures around 70–85°F and protect the plant from cold drafts.

Use a rich, moisture-retentive yet aerated aroid mix containing materials such as coco fiber, orchid bark, perlite, and organic matter. Good drainage remains important even though the plant prefers consistent moisture. Overall care level is best considered moderate to advanced, especially outside tropical growing conditions.

Why Collectors Love It

Collectors appreciate Cyrtosperma johnstonii for its dramatic foliage, unusual spiny petioles, and bold tropical character. Its distinctive appearance makes it especially appealing to collectors looking beyond more commonly available aroids.

Plant Details

Plant Details: Height approx. 6–8 inches | Pot size: 6–7 inches | Fully rooted plant (not a cutting). Each plant is unique — minor natural variations in leaf count and size may occur. Photos are for reference; you will receive a healthy, hand-selected plant.