Northwest Blooms · Groundcovers
Geranium x magnificum 'Blue Blood'
Blue Blood Cransebill
- Family
- Geraniaceae
- Height
- 12 to 16 inches
- Width
- 12 to 20 inches
- Flower color
- Dark purple-blue with prominent darker veining
- Foliage color
- Dark green, palmate leaves; turns red in autumn
- Bloom time
- June to July
- Light
- Full sun to partial shade
- Water
- Moderate
- Maintenance
- Low; cut back after flowering to encourage new growth
- Growing zone
- USDA zones 4 to 8
- Wildlife
- Attracts bees and other pollinators
About this plant
Geranium x magnificum 'Blue Blood' is a hardy perennial hybrid celebrated for its rich, deep blue-violet flowers, which bloom profusely in early to mid-summer. The blooms, marked by fine darker veining, create a vivid display that complements its lush, deeply lobed foliage. As the season progresses, the leaves may take on warm reddish tones, adding visual interest into autumn.
A product of selective breeding, this cultivar combines the robust growth habit and vibrant floral display of its parent species. 'Blue Blood' is an excellent choice for borders, cottage gardens, or naturalized settings, where it brings long-lasting color and textural contrast. Its ability to blend harmoniously with a variety of companion plants makes it a versatile addition to diverse garden designs.
Works well in
Cottage Gardens · Borders · Pathways & Walkways · Pollinator Gardens
Companion plants
Catmint · Mountain laurel · Daylilies · Beebalm · Lavender · Skimmia
Design tip
Repeat broad groupings through mixed borders to establish rhythm while allowing the rich flower color to anchor the planting. Surround with upright accents and contrasting foliage to create layered compositions that remain visually balanced from summer blooms into autumn foliage.
