Ctenanthe Setosa ‘Grey Star’ Care Guide

The Ctenanthe setosa ‘Grey Star’ (pronounced te-NANTH-ee), a striking evergreen perennial, is admired for its dramatic foliage rather than its rare white blooms. Typically grown as a houseplant, it thrives in garden zones 10 to 11. The large, silver-green leaves with dark green stripes create a stunning contrast in any indoor space, especially in areas with adequate shade, moisture, and warmth.

Key Characteristics:

• Common Name: Never never plant, prayer plant
• Botanical Name: Ctenanthe setosa 'Grey Star'
• Family: Marantaceae
• Plant Type: Perennial, evergreen
• Mature Size: 3 ft. tall and wide
• Sun Exposure: Partial
• Soil Type: Well-drained, moist
• Soil pH: Slightly acidic to neutral (6.1 to 7.3)
• Bloom Time: Rarely blooms; typically late spring to early summer
• Flower Color: White, though insignificant
• Hardiness Zones: 10-11 (USDA)
• Native Area: South America (Brazil)

Care Requirements:

Light: Place in bright, indirect light to maintain vibrant foliage. Avoid direct sunlight to prevent leaf scorch and diminished variegation.

Soil: Use a well-drained potting mix rich in nutrients, with added perlite for better aeration and drainage.

Water: Water consistently to keep the soil moist, but never waterlogged. In summer, water twice weekly when the top inch of soil feels dry. In winter, reduce watering and use room temperature water.

Temperature & Humidity: Ideal temperatures range between 60-80°F. Ctenanthe setosa ‘Grey Star’ requires high humidity, so consider using a humidifier or a pebble tray to maintain moisture levels.

Fertilizer: Feed monthly with a weak liquid fertilizer during the growing season. Suspend feeding during fall and winter when growth slows.

Additional Tips:

• Pruning: Only remove damaged or dying leaves.
• Propagation: Easily propagated via stem cuttings or offsets in the spring.
• Repotting: Repot every few years to accommodate growth.
• Pest Management: Watch for spider mites, mealybugs, and other common pests. Maintain a regular cleaning routine to keep your plant healthy.

Common Issues:

• Leaf Loss: Often due to dehydration. Water gradually to revive.
• Drooping Leaves: Indicates overwatering. Adjust watering habits and improve soil drainage.
• Yellow/Brown Leaves: Usually a sign of too much direct sunlight. Relocate to a shadier spot.

Ctenanthe setosa ‘Grey Star’ is a somewhat finicky plant, but with the right care, it rewards you with lush, eye-catching foliage. Whether grown indoors or as part of a tropical garden, it can be a standout in your plant collection.

You can buy it here : Calathea Setosa Grey Star - 4'' – XRoci