Overview

Phalaenopsis is a columnar upright conservatory greenhouse in the genus Phalaenopsis, part of the Orchidaceae family, with evergreen foliage. It typically grows around 0.1-0.5 metres tall and 0.1-0.5 metres wide, reaching full size in around 2-5 years. Phalaenopsis grows best in partial shade, and tolerates loam soils and neutral pH. Its UK hardiness is rated H1a. Suggested uses include indoor ornamental.

About

Phalaenopsis, commonly known as the moth orchid or moth plant, is a genus of evergreen orchids with a columnar upright habit. Typically growing to between 0.1 and 0.5 metres in height and spread over 2 to 5 years, these plants thrive in partial shade with an east or west-facing aspect. They prefer well-drained, neutral loam soil and a sheltered exposure, making them well-suited for conservatories, greenhouses, or as houseplants. Their season of interest is winter, providing attractive foliage and blooms during this time.

About the genus

Phalaenopsis, also known as moth orchids, is a genus of about seventy species of plants in the family Orchidaceae. Orchids in this genus are monopodial epiphytes or lithophytes with long, coarse roots, short, leafy stems and long-lasting, flat flowers arranged in a flowering stem that often branches near the end. Orchids in this genus are native to Asia, New Guinea, and Australia, but mostly occur in Indonesia and the Philippines.

Wikipedia contributors, "Phalaenopsis", CC BY-SA 4.0Phalaenopsis

Growing conditions

Best soil and position for Phalaenopsis

Sunlight
Partial shade
Soil type
Loam
Soil pH
Neutral
Soil moisture
Well-drained
Aspect
East-facing, West-facing
Exposure
Sheltered
UK hardiness
H1a

Plant details

Phalaenopsis size, habit and characteristics

Plant type
Conservatory Greenhouse, Houseplants
Habit
Columnar upright
Foliage
Evergreen
Height
0.1-0.5 metres
Spread
0.1-0.5 metres
Time to full height
2-5 years
Suggested uses
Indoor ornamental

Care notes

Pruning and caring for Phalaenopsis

Propagation
Keikis, division
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free

Frequently asked questions

Where is the best place to plant Phalaenopsis?

Phalaenopsis prefers partial shade. It suits sheltered positions.

What soil does Phalaenopsis need?

Phalaenopsis grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.

How big does Phalaenopsis grow?

Phalaenopsis reaches a height of 0.1-0.5 metres and a spread of 0.1-0.5 metres. It takes around 2-5 years to reach full size.

Is Phalaenopsis hardy in the UK?

Phalaenopsis has an RHS hardiness rating of H1a, meaning it needs tropical warmth above 15°C and must be grown under glass in the UK.

How do I propagate Phalaenopsis?

Keikis, division.

More in the Phalaenopsis genus

Browse all Phalaenopsis