Overview
Phalaenopsis Katherine Siegwart gx 'Snowdon' is a columnar upright conservatory greenhouse in the genus Phalaenopsis, part of the Orchidaceae family, with evergreen foliage. Phalaenopsis Katherine Siegwart gx 'Snowdon' grows best in partial shade, and tolerates loam soils and neutral pH. Its UK hardiness is rated H1a. Suggested uses include houseplants and conservatory and greenhouse.
About
Phalaenopsis Katherine Siegwart gx 'Snowdon' is a cultivar of the Phalaenopsis genus, a diverse group of primarily epiphytic orchids known for their upright, columnar habit and evergreen, thick oval leaves. This cultivar thrives in partial shade with a sheltered aspect, ideally east- or west-facing, and requires a well-drained, neutral loam soil. It is suitable for growing in bark-based orchid compost under bright, indirect light, with weekly watering that allows roots to dry between sessions. Hardy to H1a, it is best kept in a minimum temperature of 16°C, making it ideal as a houseplant or for conservatories and greenhouses throughout all seasons.
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 Katherine Siegwart gx 'Snowdon' size, habit and characteristics
- Plant type
- Conservatory Greenhouse, Houseplants
- Habit
- Columnar upright
- Foliage
- Evergreen
- Suggested uses
- Houseplants, Conservatory and greenhouse
Care notes
Pruning and caring for Phalaenopsis Katherine Siegwart gx 'Snowdon'
- Propagation
- Keiki removal
- Pest resistance
- Mealybugs, aphids, scale insects
- Disease resistance
- Bacterial rots
Frequently asked questions
Where is the best place to plant Phalaenopsis Katherine Siegwart gx 'Snowdon'?
Phalaenopsis Katherine Siegwart gx 'Snowdon' prefers partial shade. It suits sheltered positions.
What soil does Phalaenopsis Katherine Siegwart gx 'Snowdon' need?
Phalaenopsis Katherine Siegwart gx 'Snowdon' grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.
Is Phalaenopsis Katherine Siegwart gx 'Snowdon' hardy in the UK?
Phalaenopsis Katherine Siegwart gx 'Snowdon' 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 Katherine Siegwart gx 'Snowdon'?
Keiki removal.
More in the Phalaenopsis genus
- Phalaenopsis 'Dream'
- Phalaenopsis Little Mermaid ('Mi00832')
- Phalaenopsis corningiana
- Phalaenopsis fuscata
- Phalaenopsis gigantea
- Phalaenopsis sanderiana
- Phalaenopsis stobartiana 'Anja'
- Phalaenopsis 'Bling Bling'PBR