Overview

Geranium macrorrhizum 'White Ness' is a mound-forming, spreading, carpeting, mat-forming, trailing perennial in the genus Geranium, part of the Geraniaceae family, with rounded, palmately lobed, often aromatic foliage. It typically grows around 0.5 m tall. Geranium macrorrhizum 'White Ness' grows best in full sun and full shade, and tolerates most soils and neutral pH. Its UK hardiness is rated H7. Suggested uses include borders, rock gardens, ground cover and cottage gardens. It is native to south-eastern Alps and Balkans.

About

Geranium macrorrhizum is a species of hardy flowering herbaceous perennial plant in the genus Geranium, family Geraniaceae. It is native to the south-eastern Alps and the Balkans.

Wikipedia contributors, CC BY-SA 4.0 — Geranium macrorrhizum

About the genus

Geranium is a genus of 422 species of annual, biennial, and perennial plants that are commonly known as geraniums, hardy geraniums, or cranesbills. They are found throughout the temperate regions of the world and the mountains of the tropics, with the greatest diversity in the eastern part of the Mediterranean region.

Wikipedia contributors, "Geranium", CC BY-SA 4.0 — Geranium

Growing conditions

Best soil and position for Geranium

Sunlight
Full sun, Full shade
Soil type
Sandy, Loamy, Clay
Soil pH
Neutral
Soil moisture
Well-drained, Moist but well-drained
Aspect
South-facing, East-facing, North-facing, West-facing
Exposure
Sheltered
UK hardiness
H7

Plant details

Geranium macrorrhizum 'White Ness' size, habit and characteristics

Plant type
perennial
Habit
Mound-forming, spreading, carpeting, mat-forming, trailing
Foliage
Rounded, palmately lobed, often aromatic
Height
0.5 m
Suggested uses
Borders, rock gardens, ground cover, cottage gardens
Native to
south-eastern Alps, Balkans
Fragrance
aromatic foliage

Care notes

Pruning and caring for Geranium macrorrhizum 'White Ness'

Propagation
Semiripe cuttings in summer, seed, division in autumn or spring
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free

Frequently asked questions

Where is the best place to plant Geranium macrorrhizum 'White Ness'?

Geranium macrorrhizum 'White Ness' prefers full sun and full shade. It suits sheltered positions.

What soil does Geranium macrorrhizum 'White Ness' need?

Geranium macrorrhizum 'White Ness' is adaptable and grows happily in most soil types, including sandy, loamy and clay. It prefers neutral soil. Aim for soil that stays well-drained to moist but well-drained.

How big does Geranium macrorrhizum 'White Ness' grow?

Geranium macrorrhizum 'White Ness' reaches a height of 0.5 m.

Is Geranium macrorrhizum 'White Ness' hardy in the UK?

Geranium macrorrhizum 'White Ness' has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.

How do I propagate Geranium macrorrhizum 'White Ness'?

Semiripe cuttings in summer, seed, division in autumn or spring.

From the Fenn Plants journal

More in the Geranium genus

Browse all Geranium →