Wood Geranium (Geranium maculatum)
Plant Care Specifications

Woodland Charm: Discover Wood Geranium (Geranium maculatum)
Delicate, saucer-shaped blossoms in soft shades of pink, purple, and lavender make Wood Geranium (Geranium maculatum)—also widely known as Spotted Geranium, Alum Root, or Cranesbill—a true standout of the spring forest. Forming neat, mounding clumps of deeply lobed foliage, this resilient native perennial brings effortless elegance and a vital early burst of color to shady borders and woodland gardens.
Whether naturalizing beneath a canopy of trees or softening a shady pathway edge, this dependable wildflower balances rugged toughness with exquisite garden beauty.
Plant Profile at a Glance
- Botanical Name: Geranium maculatum (syn. Spotted Geranium, Wood Geranium, Alum Root, Alum Bloom, Old Maid’s Nightcap)
- Plant Type: Herbaceous Perennial / Native Wildflower
- Mature Height: 16 inches tall
- Bloom Season: Early spring to early summer
- Sun Exposure: Full sun, part sun, or shade
- Soil Requirements: Rich, well-drained soil; keep moist during the active growing season
- Hardiness Zones: USDA Zones 3–8
The Origin of the “Cranesbill”
The common name “cranesbill” refers to the plant’s distinct, beak-like seed capsules that form after the flowers fade. As these seed pods ripen, they undergo a fascinating mechanical twist, splitting into five parts to explosively catapult their seeds away from the parent plant.
Historically, indigenous peoples valued the plant’s thick, astringent roots for various traditional remedies, while modern gardeners value the species for its ability to form tight, weed-suppressing ground cover colonies and attract beneficial pollinators.
A Lifeline for Native Pollinators
Wood Geranium is an exceptional addition to ecologically conscious landscapes:
- Pollinator Magnet: The open, upturned blossoms invite native bees, honeybees, and butterflies to feast on their nectar as they emerge in early spring.
- Easy Maintenance: Mature plants can easily be divided for new growth, and while they readily self-seed, volunteer plants are simple to transplant or manage.
Growing and Care Tips
Establishing Wood Geranium in your landscape is straightforward when you match its native woodland preferences:
- Sowing: Direct-sow seeds in late fall just below the surface. For spring planting, stratify seeds by mixing them with moist sand and storing them in the refrigerator for 60 days, then sprout them indoors at 70 degrees F before transplanting outdoors once weather warms.
- Moisture: Keep plants consistently moist as they develop and bloom. Note that they naturally go dormant later in the season, but keeping them watered prevents premature dormancy.
- Patience from Seed: When grown from seed, plants typically establish their root systems first and will bloom in their second or third season.
Bring One Home
Ready to weave a carpet of native springtime color through your shaded garden spaces? Our nursery-grown Wood Geraniums are carefully cultivated and ready to settle into your landscape. Scan the QR code right on your plant pot to explore our complete growing guides, care tips, and full botanical inventory!