This Month's Majestic Marvels Box Houseplant Subscription Care Guide

About Thai Constellation Monstera

The Thai Constellation Monstera (Monstera deliciosa 'Thai Constellation') is a stunning and highly sought-after houseplant celebrated for its dramatic, marbled variegation and iconic fenestrated leaves (which will show as the plant matures). Its celestial patterns of creamy white and green make it a true statement piece for any plant collection.

Lighting

The Thai Constellation Monstera thrives in bright, indirect light to maintain its vibrant variegation. While it can tolerate medium light, optimal growth and leaf coloration occur in brighter conditions. Avoid direct sunlight, which can scorch its delicate variegated leaves.

Watering

Water when the top 2-3 inches of soil feel dry. Thoroughly saturate the soil, allowing excess water to drain away. Avoid letting the plant sit in water, as this can lead to root rot. During winter, reduce watering frequency as the plant’s growth slows.

Temperature and Humidity

The Thai Constellation Monstera prefers temperatures between 65°F and 85°F and thrives in higher humidity levels. Regular misting or the use of a humidifier can help replicate its native tropical environment, promoting lush growth and healthy foliage.

Feeding

Feed with a balanced, water-soluble fertilizer every 4-6 weeks during the growing season (spring and summer). Reduce or halt feeding in fall and winter when the plant is less active. Avoid over-fertilizing, which can damage the roots.

Care Tips

  • Plant in a well-draining potting mix with added perlite or orchid bark for aeration.
  • Support its growth with a moss pole or trellis to encourage upward growth and larger leaves.
  • Clean leaves gently to remove dust and allow for better light absorption.
  • Repot every 1-2 years or when the plant becomes root-bound, typically in spring.

The Thai Constellation Monstera’s striking appearance and tropical elegance make it a must-have for plant enthusiasts. With a little extra attention to lighting and humidity, this plant will reward you with breathtaking variegated foliage that’s sure to be a conversation starter.