Geranium maderense

Geranium maderense, known as giant herb-Robert[2] or the Madeira cranesbill, is a species of flowering plant in the family Geraniaceae, native to the island of Madeira. It is sometimes confused with another Madeira endemic, Geranium palmatum.[3]

Geranium maderense
Conservation status
Critically Endangered  (IUCN 3.1)[1]
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Rosids
Order:	Geraniales
Family:	Geraniaceae
Genus:	Geranium
Species:	G. maderense
Binomial name
Geranium maderense Yeo

Growing to 120–150 cm (47–59 in) tall and wide, it is a mound-forming evergreen perennial with deeply divided ferny leaves. Spectacular pink flowers on hairy red stems are produced in large panicles in summer.[4] It is grown as an ornamental plant in temperate regions, where it is hardy in mild or coastal areas down to −5 °C (23 °F). It has gained the Royal Horticultural Society's Award of Garden Merit.[5][6]

References

1. IUCN Red List of Threatened Species. 2016. 2016. Missing or empty |title= (help)no identifier
2. "BSBI List 2007". Botanical Society of Britain and Ireland. Archived from the original (xls) on 2015-01-25. Retrieved 2014-10-17.
3. "Geranium palmatum versus Geranium maderense". The Frustrated Gardener. 6 June 2012. Retrieved 13 July 2020.
4. RHS A-Z encyclopedia of garden plants. United Kingdom: Dorling Kindersley. 2008. p. 1136. ISBN 1405332964.
5. "Geranium maderense AGM". RHS Plant Finder. Royal Horticultural Society. Retrieved 14 July 2020.
6. "AGM Plants - Ornamental" (PDF). Royal Horticultural Society. July 2017. p. 43. Retrieved 2 March 2018.

External links

• "The Madeira Island Geranium:Geranium maderense" (PDF). university of california davis botanical conservatory. Retrieved 12 June 2013.

Geranium maderense, Palheiro Gardens, Madeira