General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Full Sun to Partial Shade
Water Preferences: Mesic
Dry Mesic
Soil pH Preferences: Neutral (6.6 – 7.3)
Minimum cold hardiness: Zone 9a -6.7 °C (20 °F) to -3.9 °C (25 °F)
Plant Height: 10-12 inches
Plant Spread: 10-12 inches
Leaves: Evergreen
Other: heart shaped, velvety silver-gray
Flowers: Showy
Other: The Pelargonium flower has a single symmetry plane (zygomorphic) which distinguishes it from the Geranium flower which is actinomorphic.
Flower Color: Other
Bloom Size: Under 1"
Flower Time: Year Round
Other: in mild climates
Uses: Suitable as Annual
Dynamic Accumulator: Fe (Iron)
Mn (Manganese)
Zn (Zinc)
Cu (Copper)
Co (Cobalt)
Resistances: Drought tolerant
Propagation: Seeds: Will not come true from seed
Propagation: Other methods: Cuttings: Stem
Other: take a stem cutting just below a node and remove the leaves from the bottom one or two nodes; roots will only develop from the region of a node; harden off the plants before transplanting them outdoors
Containers: Suitable in 3 gallon or larger
Awards and Recognitions: RHS AGM

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Common names
  • South African Geranium
  • Kalwerbossie
  • Rabassam
  • Storksbill

Photo Gallery
Location: Utrecht Botanical Garden
Date: 2022-10-09
Location: Fairfax, VA | October, 2023
Date: 2023-11-02
Location: Colchester, Essex, UK.
Date: 2022-08-24
Location: Fairfax, VA | July, 2022
Date: 2022-07-28

Date: 2015-05-27
Really small flowers of an intense dark purple/magenta
Location: Fairfax, VA | September, 2023
Date: 2023-10-08
Location: Fairfax, VA | September, 2023
Date: 2023-10-08
Location: Western Washington
Date: 2013-08-12
Location: Fairfax, VA | June, 2022
Location: Fairfax, VA | December, 2023
Date: 2023-12-21
Uploaded by piksihk

 Photo Courtesy of Select Seeds. Used with permission.
  • Uploaded by Joy
Location: Fairfax, VA | September, 2023
Date: 2023-09-09
Location: Fairfax, VA | January 2023
Date: 2023-01-07
Location: Hamilton Square Perennial Garden, Historic City Cemetery, Sacramento CA.
Date: 2014-06-13

Date: 2014-06-08
Location: Western Washington
Date: 2013-08-12
This is Pelargonium sidoides.   Wintered over in many gardens her
Location: Fairfax, VA | June, 2023
Location: In my garden
Date: Nov 7, 2008 4:12 PM
Location: Wallington Hall, Northumberland, UK
Date: 2009-08-29
Uploaded by tarev
Location: February, 2024
Date: 2024-02-04
Young rhizome
Location: At our garden - San Joaquin County, CA
Date: 2013-05-15
Blooms of Pel. sidoides
Location: 2018 Philadelphia Flower Show
Date: 2018-03-06
deepest darkest red blooms were challenging to photograph

Photo Courtesy of Select Seeds. Used with permission.
  • Uploaded by Joy
Uploaded by tarev
Location: Fairfax, VA | July, 2022
Date: 2022-07-15
Location: 2018 Philadelphia Flower Show
Date: 2018-03-06
tumbling tangle of softly silver leaves and near-black blooms
Location: Fairfax, VA | July, 2022
Date: 2022-07-17
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