Biology:Polygaloides chamaebuxus

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Short description: Species of shrub

Polygaloides chamaebuxus
Polygala chamaebuxus.jpg
Scientific classification edit
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Fabales
Family: Polygalaceae
Genus: Polygaloides
Species:
P. chamaebuxus
Binomial name
Polygaloides chamaebuxus
(L.) O.Schwarz
Synonyms[1]
  • Chamaebuxus vulgaris Chamaebuxus alpestris
  • Spach Opiz
  • Schur Polygala chamaebuxus
  • Chamaebuxus polygaleoides L.
  • Chamaebuxus coriacea Schur
  • (L.) Schrank Tertria chamaebuxus

Polygaloides chamaebuxus, synonym Polygala chamaebuxus,[1] the shrubby milkwort, is an ornamental plant in the family Polygalaceae.[2] Its flowers are solitary or in pairs in the leaf axils. The inner two sepals, the wings, are upright and white to yellow, sometimes pinkish or purple. The keel petals are bright yellow, aging to brownish-red or purple. It is native to the Alps and the mountains of west-central Europe.[3][4] It was known to be grown in cultivation in about 1658 and was illustrated by Carolus Clusius.[4] It has been given the Royal Horticultural Society's Award of Garden Merit. [5]

Several cultivars are also cultivated for garden use,[6] including 'Grandiflora', whose flowers are purple-red and yellow.[4]

The plants are hardy, forming low-lying clumps up to 6 inches (15 cm) high[4] and 20 inches (51 cm) in diameter. They may be propagated from softwood cuttings taken in early in the growing season. Some varieties grow best in ericaceous conditions.[6]

A pot of the commercially sold cultivar 'Grandiflora'

References

  1. 1.0 1.1 "Polygaloides chamaebuxus (L.) O.Schwarz". Plants of the World Online. Royal Botanic Gardens, Kew. https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:692612-1. 
  2. Pink, A. (2004). Gardening for the Million. Project Gutenberg Literary Archive Foundation. https://www.gutenberg.org/ebooks/11892. 
  3. McNeill, T.G. (1968), "Polygala", in Tutin, T.G.; Heywood, V.H.; Burges, N.A. et al., Flora Europaea, Volume 2: Rosaceae to Umbelliferae, Cambridge University Press, p. 231ff, ISBN 978-0-521-06662-4 
  4. 4.0 4.1 4.2 4.3 "Plant of the Month: November 2008". St. Andrew's Botanic Garden. November 2008. http://www.st-andrews.ac.uk/~gdk/stabg_new/poms/2008/nov08pom.htm. 
  5. "Polygaloides chamaebuxus". Royal Horticultural Society. https://www.rhs.org.uk/Plants/357132/Polygaloides-chamaebuxus/Details. 
  6. 6.0 6.1 "Polygala chamaebuxus - Plant Profile and Growing Conditions". Nurseries Online UK. http://www.nurseriesonline.co.uk/mailOrderSpecialist/Polygala-chamaebuxus.html. 

External links

Wikidata ☰ Q17468669 entry