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.

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.

More in the Phalaenopsis genus

Browse all Phalaenopsis