Overview

Pityrogramma triangularis is a plant with a clump-forming habit in the genus Pityrogramma, part of the Pteridaceae family, with deciduous foliage. Pityrogramma triangularis grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H4. Suggested uses include ornamental.

About

Pityrogramma triangularis, known as the Californian gold fern, is a clump-forming deciduous fern from the Pteridaceae family. It thrives in full sun on a south-facing, sheltered aspect and prefers well-drained, neutral loam soil. Hardy to UK zone H4, it is best planted in well-drained soil with watering during establishment. This ornamental fern is notable in spring and summer and is propagated by spores.

Growing conditions

Best soil and position for Pityrogramma

Sunlight
Full sun
Soil type
Loam
Soil pH
Neutral
Soil moisture
Well-drained
Aspect
South-facing
Exposure
Sheltered
UK hardiness
H4

Plant details

Pityrogramma triangularis size, habit and characteristics

Habit
Clump-forming
Foliage
Deciduous
Suggested uses
Ornamental

Care notes

Pruning and caring for Pityrogramma triangularis

Propagation
Spores
Pest resistance
High
Disease resistance
High

Frequently asked questions

Where is the best place to plant Pityrogramma triangularis?

Pityrogramma triangularis prefers full sun. It suits sheltered positions.

What soil does Pityrogramma triangularis need?

Pityrogramma triangularis grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.

Is Pityrogramma triangularis hardy in the UK?

Pityrogramma triangularis 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 Pityrogramma triangularis?

Spores.

More in the Pityrogramma genus

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