Geranium, Bigroot Geranium, Bulgarian Geranium, Rock Cranesbill 'Ingwersen's Variety'

Geraniummacrorrhizum

Family
Geraniaceae (jer-ay-nee-AY-see-ee)
Genus
Geranium (jer-AY-nee-um)
Species
macrorrhizum (mak-roh-RY-zum)
Synonym
Sun Exposure
Full Sun
Sun to Partial Shade
Light Shade
Partial to Full Shade
Foliage
Grown for foliage
Herbaceous
Smooth
Height
6-12 in. (15-30 cm)
Spacing
18-24 in. (45-60 cm)
Hardiness
USDA Zone 3a: to -39.9 °C (-40 °F)
USDA Zone 3b: to -37.2 °C (-35 °F)
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
Danger
N/A
Bloom Color
Pale Pink
Bloom Time
Late Spring/Early Summer
Mid Summer
Other Details
Category
Alpines and Rock Gardens
Groundcovers
Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Orange/Apricot
Where to Grow
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
Soil pH requirements
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
7.9 to 8.5 (alkaline)
Patent Information
Non-patented
Propagation Methods
By dividing rhizomes, tubers, corms or bulbs (including offsets)
Seed Collecting
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
Regional

This plant is said to grow outdoors in the following regions:

Jasper, Arkansas

Merced, California

Waukegan, Illinois

Gaithersburg, Maryland

Roslindale, Massachusetts

Hopkins, Minnesota

Freehold, New Jersey

Santa Fe, New Mexico

Fargo, North Dakota

Christiana, Tennessee

Bellingham, Washington

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Gardener's Notes:

4
positives
0
neutral
1
negative
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C
ROSLINDALE, MA | January 2014 | positive

One of the best groundcovers for dry shade. Smothers weeds but isn't aggressive. Tough and reliable. Easy to control.

In t...Read More

P
Valparaiso, IN | May 2013 | negative

Beautiful plant. However, for me it's a negative since I am a native plant gardener and Geranium macrorrhizum is native to the South east...Read More

M
Hopkins, MN (Zone 4a) | May 2012 | positive

This is a very useful ground cover that I planted on a shady, dry, steep slope. It's very attractive and low maintenance. Also, it's ea...Read More

N
West Chazy, NY (Zone 4b) | March 2005 | positive

The macrorrhizum geranium family is high on my list of favorite plants. They spread nicely without being invasive, They make wonderful gr...Read More

P
(Zone 8a) | November 2004 | positive

This plant is distinct from the type in having paler pink flowers. The leaves are bronzer in colour and are held much later. They colour ...Read More

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