Overview

Isabelia pulchella is a plant with a epiphytic habit in the genus Isabelia, part of the Orchidaceae family, with evergreen foliage. Isabelia pulchella grows best in full shade, and tolerates loam soils and acid pH. Its UK hardiness is rated H4. Suggested uses include ornamental.

About

Isabelia pulchella is an epiphytic orchid cultivar known for its evergreen foliage. It thrives in full shade with a north-facing, sheltered aspect, preferring fertile, well-drained loam soil that is acidic and retains high moisture. Hardy to UK zone H4, it is typically grown for ornamental purposes and is in season during spring and summer. Propagation is achieved through division.

About the genus

Isabelia is an orchid genus formed by three tiny species and one natural hybrid, spread from the Northeast of Brazil to Argentina, which are closely related to the genus Constantia. During more than a century Isabelia was a genus formed by just one species, however, around 1968, it was merged with genus Neolauchea, also unispecific. In 2001, a third genus was added to it, Sophronitella.

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

Growing conditions

Best soil and position for Isabelia

Sunlight
Full shade
Soil type
Loam
Soil pH
Acid
Soil moisture
High
Aspect
North-facing
Exposure
Sheltered
UK hardiness
H4

Plant details

Isabelia pulchella size, habit and characteristics

Habit
Epiphytic
Foliage
Evergreen
Suggested uses
Ornamental

Care notes

Pruning and caring for Isabelia pulchella

Propagation
Division
Pest resistance
Moderate
Disease resistance
Moderate

Frequently asked questions

Where is the best place to plant Isabelia pulchella?

Isabelia pulchella prefers full shade. It suits sheltered positions.

What soil does Isabelia pulchella need?

Isabelia pulchella grows best in loam soil. It prefers acid soil. Aim for soil that stays high.

Is Isabelia pulchella hardy in the UK?

Isabelia pulchella has an RHS hardiness rating of H4, meaning it is hardy through an average UK winter, tolerating -10 to -5°C.

How do I propagate Isabelia pulchella?

Division.