Geranium Species, Greater Herb Robert, Greater Robert's Geranium

Geraniumyeoi

Family
Geraniaceae (jer-ay-nee-AY-see-ee)
Genus
Geranium (jer-AY-nee-um)
Synonym
Sun Exposure
Full Sun
Foliage
Textured
Hardiness
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
Magenta (pink-purple)
Bloom Time
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Other Details
Category
Biennials
Water Requirements
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
May be a noxious weed or invasive
Soil pH requirements
Patent Information
Non-patented
Propagation Methods
Seed Collecting
Bag seedheads to capture ripening seed
Allow pods to dry on plant; break open to collect seeds
Regional

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

Juneau, Alaska

Reedsport, Oregon

Winchester Bay, Oregon

Featured Videos

Gardener's Notes:

1
positive
1
neutral
1
negative
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C
(Zone 8a) | May 2012 | positive

Yes, it could be invasive, but only in a minor way as the seedlings are large and easy to pull up and they do not produce rhizomes that r...Read More

A
A
Juneau, AK | August 2006 | negative

I thought this unknown was kind of cute when I first spotted it. Nice pink flowers so early in the year. Then I find out it is consider...Read More

W
Seward, AK (Zone 3b) | November 2005 | neutral

Geranium rubescens is a larger cousin of G. roberticum. It is native to Madeira, but has naturalized itself in areas of the United Kingdo...Read More

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