Philodendron 'Thai Sunrise' – Variegated Hybrid with Lime and Dark Green Leaves


Philodendron 'Thai Sunrise' is a colourful scandent hybrid that combines vigorous growth with striking variegation. Its foliage shows an unusual lime-green centre framed by deep green margins, creating a vibrant contrast not often seen in philodendrons. With light green petioles and a quick climbing habit, this hybrid is both easy to care for and highly ornamental.
 
● Unique traits of 'Thai Sunrise'


Foliage pattern: lime centres bordered by dark green margins, stable variegation.
Petioles: light green, supporting slender climbing stems.
Growth habit: scandent vine, quick to climb when provided with a support.
Overall look: bright, cheerful foliage that stands out in any plant collection.
 
● Background and origin


This hybrid was developed in Thailand and has become popular with collectors for its distinctive variegation. While its exact parentage remains uncertain, its growth traits resemble P. erubescens hybrids, combining vigour with reliable colouring.
 
● Care guide for Philodendron 'Thai Sunrise'


Light: bright, indirect exposure keeps variegation crisp; avoid harsh sun.
Temperature: thrives at 20 – 28 °C; do not expose to prolonged drops below 16 °C.
Humidity: 60 – 80% supports strong leaf development and steady climbing.
Watering: allow the upper 2 – 3 cm of substrate to dry before watering again.
Substrate: airy, chunky aroid mix with bark, perlite, and coco coir.
Feeding: light but regular fertilisation during active growth keeps colour vivid.
Support: climbs readily with a moss pole or trellis, producing larger leaves.
 
● Common grower issues


Variegation fading: often due to low light; move to a brighter filtered position.
Yellowing leaves: usually caused by overwatering or compacted substrate.
Leggy growth: indicates insufficient light or lack of vertical support.
Pests: keep an eye out for mites and thrips on tender foliage.
 
● Collector’s notes


Comparison: unlike marbled variegates, its pattern is linear with a stable lime centre.
Ease of growth: one of the more forgiving variegated philodendron hybrids.
Display: works beautifully on poles where the contrasting leaf pattern is best viewed.
Toxicity: philodendrons contain calcium oxalate; avoid ingestion by pets and children.
 
● Etymology


Genus:Philodendron (Schott, 1830), from Greek philo- “loving” + dendron “tree,” reflecting its climbing habit.Cultivar name: ‘Thai Sunrise’ references its origin and the bright, sunrise-like tones in the foliage.
 
● Propagation and size


Propagation: stem cuttings root quickly in warm, humid conditions.
Medium: sphagnum or fine bark/perlite blends support rooting success.
Size indoors: can reach 1 – 1.5 m with support; leaves grow larger with maturity.
 
● Grower FAQs


Does the variegation stay stable?Yes, unlike many marbled philodendrons, the lime-centred pattern is cultivar-stable.
Can it be grown without a support?It will trail if left unsupported, but climbs best and produces larger leaves with a pole.
Is it a good plant for beginners?Yes, it is an easy-care hybrid suitable even for growers new to variegated philodendrons.
 
● Why Philodendron 'Thai Sunrise' is worth collecting


Bright, reliable, and vigorous, Philodendron 'Thai Sunrise' is one of the most accessible variegated hybrids. With its lime and dark green patterned foliage, it adds a splash of colour and energy to any collection while remaining easy to grow.