Overview

Polypodium cambricum 'Oakleyae' is a matforming ferns in the genus Polypodium, part of the Polypodiaceae family, with evergreen foliage. Polypodium cambricum 'Oakleyae' grows best in full shade and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H7. Suggested uses include cottage and informal garden, rock garden, low maintenance, flower borders and beds and underplanting of roses and shrubs. It is native to Belgium and Flemish Region.

About

Polypodium cambricum 'Oakleyae' (Welsh polypody 'Oakleyae') is an evergreen matforming fern cultivar belonging to the genus Polypodium, which is widely distributed globally with the greatest diversity in tropical regions. This cultivar thrives in sheltered locations with full or partial shade, favouring north, east, or west-facing aspects. It grows well in various soil types including loam, chalk, and sand, across acid, alkaline, and neutral pH, provided the soil is moist but well-drained. Hardy to UK zone H7, it is suitable for cottage and informal gardens, rock gardens, flower borders, and underplanting of roses and shrubs, with interest in spring and summer.

About the genus

Polypodium is a genus of ferns in the family Polypodiaceae, subfamily Polypodioideae, according to the Pteridophyte Phylogeny Group classification of 2016 (PPG I). The genus is widely distributed throughout the world, with the highest species diversity in the tropics. The name is derived from Ancient Greek poly ("many") + podion, on account of the foot-like appearance of the rhizome and its branches.

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

Growing conditions

Best soil and position for Polypodium

Sunlight
Full shade, Partial shade
Soil type
Loam, Chalk, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained, Well-drained
Aspect
North-facing, East-facing, West-facing
Exposure
Sheltered
UK hardiness
H7

Plant details

Polypodium cambricum 'Oakleyae' size, habit and characteristics

Plant type
Ferns
Habit
Matforming
Foliage
Evergreen
Suggested uses
Cottage and informal garden, Rock garden, Low Maintenance, Flower borders and beds, Underplanting of roses and shrubs
Native to
Belgium, Flemish Region

Care notes

Pruning and caring for Polypodium cambricum 'Oakleyae'

Propagation
Division in spring or early summer, Sow spores at 15-16°C when ripe
Pest resistance
Generally pest-free outdoors
Disease resistance
Generally disease-free outdoors

Frequently asked questions

Where is the best place to plant Polypodium cambricum 'Oakleyae'?

Polypodium cambricum 'Oakleyae' prefers full shade and partial shade. It suits sheltered positions.

What soil does Polypodium cambricum 'Oakleyae' need?

Polypodium cambricum 'Oakleyae' is adaptable and grows happily in most soil types, including loam, chalk and sand. It is happy in soil of any pH. Aim for soil that stays moist but well-drained to well-drained.

Is Polypodium cambricum 'Oakleyae' hardy in the UK?

Polypodium cambricum 'Oakleyae' has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.

How do I propagate Polypodium cambricum 'Oakleyae'?

Division in spring or early summer, Sow spores at 15-16°C when ripe.