Overview
Geranium macrorrhizum 'Bulgaria' is a clump-forming, mat-forming, trailing, carpet-forming herbaceous perennial in the genus Geranium, part of the Geraniaceae family, with light green, bright green, silvery, dissected, patterned foliage. Geranium macrorrhizum 'Bulgaria' grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H5. Suggested uses include borders, cottage gardens, rock gardens, woodland beds and containers.
About
Geranium macrorrhizum 'Bulgaria' is a clump-forming, mat-forming cultivar of the Geranium genus, known for its trailing, carpet-forming habit. This perennial belongs to the Geraniaceae family and features light to bright green, silvery, dissected, and patterned foliage. It thrives in full sun on well-drained, neutral loam soil, ideally in a sheltered, south-, west-, or east-facing aspect. Hardy to UK zone H5, it is suitable for borders, cottage gardens, rock gardens, woodland beds, and containers. It flowers in spring and summer and can be propagated by seed, division, or cuttings.
Growing conditions
Best soil and position for Geranium
- Sunlight
- Full sun
- Soil type
- Loam
- Soil pH
- Neutral
- Soil moisture
- Well-drained
- Aspect
- South-facing, West-facing, East-facing
- Exposure
- Sheltered
- UK hardiness
- H5
Plant details
Geranium macrorrhizum 'Bulgaria' size, habit and characteristics
- Plant type
- Herbaceous Perennial
- Habit
- Clump-forming, Mat-forming, Trailing, Carpet-forming
- Foliage
- Light green, Bright green, Silvery, Dissected, Patterned
- Suggested uses
- Borders, Cottage gardens, Rock gardens, Woodland beds, Containers
Care notes
Pruning and caring for Geranium macrorrhizum 'Bulgaria'
- Propagation
- Seed, Division, Cuttings
- Pest resistance
- Aphids, Vine weevil, Caterpillars, Thrips
- Disease resistance
- Grey moulds
Frequently asked questions
Where is the best place to plant Geranium macrorrhizum 'Bulgaria'?
Geranium macrorrhizum 'Bulgaria' prefers full sun. It suits sheltered positions.
What soil does Geranium macrorrhizum 'Bulgaria' need?
Geranium macrorrhizum 'Bulgaria' grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.
Is Geranium macrorrhizum 'Bulgaria' hardy in the UK?
Geranium macrorrhizum 'Bulgaria' 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 Geranium macrorrhizum 'Bulgaria'?
Seed, Division, Cuttings.
More in the Geranium genus
- Geranium 'Brookside'Geranium

- Geranium 'Copper Tiger'Hardy Geranium

- Geranium 'Nimbus'Geranium
- Geranium 'Orion'

- Geranium 'Patricia'

- Geranium 'Purple Rain'cranesbill 'Purple Rain'

- Geranium 'Red Dwarf'

- Geranium 'Rozanne'