Field ManualAll plants

A Geranium (genus photo)Photo: Julie Anne Workman, via Wikimedia CommonsLicense: CC BY-SA 3.0

Hardy geranium

Geranium

Family: Geraniaceae

  • Hardy Perennial
  • Bees and Butterflies
  • Not Pelargonium

Pet & Human Safety

People: No hazard foundPets: Not on the ASPCA lists as we read them
Hazardous parts
No hazardous parts found.
Preparation
not applicable
Hazard type
Not yet checked.
Hazard route
not applicable
How complete this information is
The safety information on this page is partial. Where a source covers a point, it is shown; where none does, the page says so.

Toxic to pets
No ASPCA entry found.

No source we checked assesses this plant for pets, so the app makes no pet claim either way.

PlotAndPetal cannot tell you whether a plant you found can be eaten. Only someone who can see the plant can identify it.

Look-alike warning
Could be mistaken for Bedding geranium (Pelargonium). To tell them apart: Hardy geranium / cranesbill (Geranium) is not bedding geranium (Pelargonium).. ASPCA's 'Geranium' page is Pelargonium (toxic to dogs and cats). Cranesbill has no ASPCA page. Never carry either verdict across.

Poison control

If someone has collapsed, cannot be woken, is having a seizure or has trouble breathing, call 911 now. For any other possible poisoning, call Poison Help: 1-800-222-1222.

Emergency number source: U.S. federal law (47 U.S.C. § 251(e)(3)), read 2026-10-07.

Naturalist Lore

Historical Background & Breeding Lore

The history of this plant and its name, and how it was bred, where we have them.

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Care

Hardiness zones

G. sanguineum: USDA zones 3a-9b (NC State). Other species are not covered.

Light

full sun to part shade

Water needs

moderate

Mature size

G. sanguineum: 10-20 in tall and 12-24 in wide (NC State). Colorado State: G. cinereum 4-8 in; G. macrorrhizum 9-12 in; cranesbill hybrids 1-2 ft; G. sanguineum 1-1.5 ft.

Where it comes from

Varies by species. G. sanguineum: Europe to the Caucasus, native to Europe and temperate Asia (NC State). RHS lists meadow, wood and bloody cranesbill as Britain's native species.

Soil & Drainage
Pruning & Flush Rhythm
Feeding Schedule

How to prepare the soil, when and what to feed, and how and when to prune where that applies.

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Anatomy & Guilds

Botanical Anatomy & Characteristics

How the flowers and leaves are built and which pollinators visit, where we have them.

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Field Doctor

Field Doctor

What can go wrong with this plant and what to do about it, where we have them.

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Vintage Plates

Vintage Plates

Old botanical drawings from public libraries are in the app, for plants where we have them.

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Sources

  1. RHS, Geranium (genus guide)
  2. NC State Extension Gardener Plant Toolbox, Geranium sanguineum
  3. Colorado State University Extension, Herbaceous Perennials
  4. Kew Plants of the World Online, Geranium

How we choose sources

Wishlists live in the app

Wishlists are part of the Plot & Petal app, which is coming soon. Nothing is added to a wishlist from this page.

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