Overview

Tiarella 'Arpeggio' is a clump forming herbaceous perennial in the genus Tiarella, part of the Saxifragaceae family, with deciduous, semi-evergreen foliage. Tiarella 'Arpeggio' grows best in full shade and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H5. Suggested uses include cottage and informal garden, flower borders and beds, ground cover and underplanting of roses and shrubs.

About

Tiarella 'Arpeggio' is a herbaceous perennial cultivar within the Tiarella genus, known for its clump-forming habit and rounded, palmate lobed leaves. This semi-evergreen plant thrives in sheltered locations with full or partial shade, favouring moist but well-drained soils of various types and pH levels. It produces small, star-like flowers in spring and summer atop upright stems, making it suitable for cottage gardens, flower borders, ground cover, and underplanting beneath roses and shrubs. Hardy to UK zone H5, it prefers fertile, well-drained soil and can be propagated by seed or division.

Growing conditions

Best soil and position for Tiarella

Sunlight
Full shade, Partial shade
Soil type
Loam, Clay, Chalk, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained
Aspect
North-facing, East-facing, West-facing
Exposure
Sheltered
UK hardiness
H5

Plant details

Tiarella 'Arpeggio' size, habit and characteristics

Plant type
Herbaceous Perennial
Habit
Clump forming
Foliage
Deciduous, Semi-evergreen
Suggested uses
Cottage and informal garden, Flower borders and beds, Ground cover, Underplanting of roses and shrubs

Care notes

Pruning and caring for Tiarella 'Arpeggio'

Propagation
Seed, Division
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free

Frequently asked questions

Where is the best place to plant Tiarella 'Arpeggio'?

Tiarella 'Arpeggio' prefers full shade and partial shade. It suits sheltered positions.

What soil does Tiarella 'Arpeggio' need?

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

Is Tiarella 'Arpeggio' hardy in the UK?

Tiarella 'Arpeggio' has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.

How do I propagate Tiarella 'Arpeggio'?

Seed, Division.

More in the Tiarella genus

Browse all Tiarella