Overview
Masdevallia arminii is a columnar upright conservatory greenhouse in the genus Masdevallia, part of the Orchidaceae family, with deciduous foliage. Masdevallia arminii grows best in full shade, and tolerates loam and sand soils and any pH. Its UK hardiness is rated H2. Suggested uses include patio and container plants.
About
Masdevallia arminii is a cultivar of the Masdevallia genus, a group of small orchids known as kite orchids for their distinctive triangular flowers with tails. This cultivar features a columnar upright habit and deciduous foliage. It thrives in full shade with a north, west, or east-facing aspect and prefers a sheltered position. Suitable soil types include loam and sand with a range of pH levels, provided the soil remains moist but well-drained. Hardy to UK zone H2, it is ideal for patio and container planting and can be cultivated in orchid bark with bright indirect light. It flowers across all seasons.
Growing conditions
Best soil and position for Masdevallia
- Sunlight
- Full shade
- Soil type
- Loam, Sand
- Soil pH
- Acid, Alkaline, Neutral
- Soil moisture
- Moist but well-drained
- Aspect
- North-facing, West-facing, East-facing
- Exposure
- Sheltered
- UK hardiness
- H2
Plant details
Masdevallia arminii size, habit and characteristics
- Plant type
- Conservatory Greenhouse
- Habit
- Columnar upright
- Foliage
- Deciduous
- Suggested uses
- Patio and container plants
Care notes
Pruning and caring for Masdevallia arminii
- Propagation
- Division when over-filling pot
- Pest resistance
- Aphids, glasshouse red spider mite, mealybugs
- Disease resistance
- Generally disease-free
Frequently asked questions
Where is the best place to plant Masdevallia arminii?
Masdevallia arminii prefers full shade. It suits sheltered positions.
What soil does Masdevallia arminii need?
Masdevallia arminii grows best in loam and sand soil. It is happy in soil of any pH. Aim for soil that stays moist but well-drained.
Is Masdevallia arminii hardy in the UK?
Masdevallia arminii has an RHS hardiness rating of H2, meaning it is tender, tolerating 1–5°C, and needs frost-free protection over winter.
How do I propagate Masdevallia arminii?
Division when over-filling pot.
More in the Masdevallia genus
- Masdevallia

- Masdevallia caesia

- Masdevallia coccinea

- Masdevallia coccinea var. alba

- Masdevallia mezae 'Kathy'

- Masdevallia polysticta

- Masdevallia regina

- Masdevallia schroederiana
