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Produces delicate pink, magenta, or purplish flowers that add seasonal color to garden spaces.
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Macrorrhizum Geranium, commonly known as bigroot geranium, is a hardy perennial flowering plant recognized for its aromatic, rounded green leaves and delicate pink to magenta flowers. It forms spreading ground cover and is suitable for garden borders, rock gardens, shaded areas, and landscape planting. It grows well in well-drained soil and can tolerate partial shade.
Produces delicate pink, magenta, or purplish flowers that add seasonal color to garden spaces.
Features rounded, deeply lobed green leaves with a pleasant aromatic fragrance when touched.
Develops a spreading growth habit that makes it useful as a low-maintenance ornamental ground cover.
Grows in full sun to partial shade and is suitable for various garden planting locations.
| Scientific Name | Geranium macrorrhizum |
| Common Name | Bigroot Geranium; Bigroot Cranesbill |
| Plant Family | Geraniaceae |
| Seed Type | Perennial Flower Seeds |
| Plant Type | Herbaceous Perennial |
| Growth Habit | Clump-forming and spreading ground cover |
| Flower Color | Pink, magenta, or purplish, depending on variety |
| Foliage | Rounded, deeply lobed, aromatic green leaves |
| Plant Height | Approximately 12–18 inches |
| Plant Spread | Approximately 18–24 inches or more under suitable conditions |
| USDA Hardiness Zones | Generally Zones 3–8 |
| Planting Season | Spring or fall, depending on local climate |
| Germination Time | Variable; may be slow and irregular |
| Germination Temperature | Follow species-specific seed supplier instructions |
| Sunlight | Full sun to partial shade |
| Soil Requirements | Well-drained, moderately fertile soil |
| Watering | Moderate watering; avoid prolonged waterlogging |
| Blooming Season | Late spring to early summer |
| Uses | Ground Cover, Borders, Rock Gardens, and Landscape Planting |
Macrorrhizum Geranium adds seasonal flowers, aromatic foliage, and spreading greenery to garden spaces. Its hardy perennial growth makes it a suitable choice for borders, rock gardens, and ornamental ground cover. Provide well-drained soil and suitable sunlight for healthy plant development.
Find useful information about Bigroot Geranium seed germination, flowering, and garden care.
Geranium macrorrhizum seeds can exhibit dormancy and may benefit from cold, moist stratification before planting. The required treatment can vary depending on seed freshness and source. Follow the supplier's recommended preparation instructions to encourage more uniform germination.
Yes, Bigroot Geranium is a useful ground cover plant for partially shaded garden areas, including locations beneath trees. It can grow in full sun as well, particularly in cooler climates. Provide well-drained soil and adequate moisture while the plants become established.
Yes, Geranium macrorrhizum spreads gradually through its creeping rhizomes, forming dense clumps of aromatic foliage. It is commonly planted along garden borders, slopes, and beneath shrubs. Allow enough space for spreading growth and divide established clumps when necessary to manage their size.