Overview

Polypodium calirhiza 'Sarah Lyman' is a matforming ferns in the genus Polypodium, part of the Polypodiaceae family, with evergreen foliage. Polypodium calirhiza 'Sarah Lyman' 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.

About

Polypodium calirhiza is a species of fern in the polypody family. Its common names include nested polypody and habit polypody.

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 calirhiza 'Sarah Lyman' 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

Care notes

Pruning and caring for Polypodium calirhiza 'Sarah Lyman'

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 calirhiza 'Sarah Lyman'?

Polypodium calirhiza 'Sarah Lyman' prefers full shade and partial shade. It suits sheltered positions.

What soil does Polypodium calirhiza 'Sarah Lyman' need?

Polypodium calirhiza 'Sarah Lyman' 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 calirhiza 'Sarah Lyman' hardy in the UK?

Polypodium calirhiza 'Sarah Lyman' 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 calirhiza 'Sarah Lyman'?

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

More in the Polypodium genus

Browse all Polypodium