Calathea Triostar

Description

1. Botanical Information

• Botanical Name: Stromanthe sanguinea ‘Triostar’

• Common Names: Calathea Triostar, Stromanthe Triostar, Prayer Plant (due to its leaf-folding behavior)

• Family: Marantaceae

• Type: Perennial, ornamental foliage plant

2. Origin & Distribution

• Native To: Tropical regions of Brazil and South America

• Global Cultivation: Widely grown as an ornamental indoor plant in tropical, subtropical, and temperate regions

• Appreciated worldwide for its stunning variegated foliage and indoor decorative value

3. Physical Characteristics

• Height & Spread: Grows up to 2–3 feet tall and 1–2 feet wide in containers

• Leaves: Large, elongated leaves with striking variegation – deep green with creamy white and pink on top, and rich burgundy undersides

• Flowers: Occasionally produces small, white-to-pink tubular flowers, though flowering is rare indoors

• Special Feature: Like other prayer plants, its leaves fold upward at night and open during the day (nyctinasty)

4. Growing Conditions

• Light: Prefers bright, indirect light; direct sun may scorch its leaves

• Soil: Thrives in well-draining, fertile potting mix rich in organic matter

• Watering: Keep soil consistently moist but not waterlogged; sensitive to fluoride and chlorine in tap water

• Temperature: Best in 18–27°C; cannot tolerate frost or cold drafts

• Humidity: Requires high humidity (60–80%); misting, pebble trays, or humidifiers help maintain moisture

5. Maintenance & Care

• Pruning: Remove yellow or dry leaves to encourage fresh growth

• Fertilization: Feed monthly during growing season (spring–summer) with a balanced liquid fertilizer

• Pests/Diseases: May be affected by spider mites, aphids, or mealybugs; root rot occurs if overwatered

• Propagation: Best propagated through division during repotting

6. Uses & Benefits

• Decorative Value: Popular as a houseplant for its vibrant, variegated foliage

• Air-Purification: Helps improve indoor air quality by filtering toxins

• Cultural Significance: Considered a symbol of positive energy and elegance in interiors

• Interior Design: Perfect for tabletops, living rooms, and shaded balconies

7. Lifespan

• A long-lived perennial if properly cared for, capable of thriving for many years indoors with consistent moisture, warmth, and humidity.