Overview
Phalaenopsis 'Thessalonica' is a columnar upright conservatory greenhouse in the genus Phalaenopsis, part of the Orchidaceae family, with evergreen foliage. Phalaenopsis 'Thessalonica' 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 'Thessalonica' is a cultivar of the Phalaenopsis genus, a diverse group of primarily epiphytic orchids known for their short, upright rhizomes and thick, oval evergreen leaves. This cultivar grows with a columnar upright habit and is suited to indoor environments such as houses, conservatories, and greenhouses. It thrives in partial shade with bright, indirect light and requires a bark-based orchid compost that is well-drained and neutral in pH. Phalaenopsis 'Thessalonica' is hardy to H1a and can be enjoyed throughout all seasons, making it a year-round ornamental orchid.
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 4.0 — Phalaenopsis
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 'Thessalonica' 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 'Thessalonica'
- Propagation
- Keiki removal
- Pest resistance
- Mealybugs, aphids, scale insects
- Disease resistance
- Bacterial rots
Frequently asked questions
Where is the best place to plant Phalaenopsis 'Thessalonica'?
Phalaenopsis 'Thessalonica' prefers partial shade. It suits sheltered positions.
What soil does Phalaenopsis 'Thessalonica' need?
Phalaenopsis 'Thessalonica' grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.
Is Phalaenopsis 'Thessalonica' hardy in the UK?
Phalaenopsis 'Thessalonica' 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 'Thessalonica'?
Keiki removal.