Achillea ageratifolia Greek yarrow Z 4-8

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• Zinnia grandiflora Rocky Mountain Zinnia SUBSHRUB Z. 4-9

  Profuse golden yellow flowers from July through fall, slow to emerge in spring so don't prematurely assume it's gone.

  

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  Profuse golden yellow flowers from July through fall, slow to emerge in spring so don’t prematurely assume it’s gone. Very sweet yellow blooms over long period of time.

  Size: 4-6”x 12-15”
  Care: full sun in well-drained soil
  Native: Colorado & Kansas south to SW U.S.

  The name Zinnia honors German botany professor Johann Gottfried Zinn (1727-1759). This species 1^st collected by Edwin James, physician and botanist on the Long Expedition in 1820.

• Campanula punctata var. rubriflora Z 4-9

  Dangling rosy purple bells hide their red spots inside the petals

  

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  Dangling rosy purple bells hide their red spots inside the petals – early summer

  Size: 12”x16” & spreading
  Care: Sun to part shade in moist well-drained soil
  Native: Japan
  Awards: Top rated for ornamental traits and landscape performance by the Chicago Botanic Garden.

  Campanula is Latin meaning little bell. Punctata means spotted. In 1629 Parkinson described campanulas as “cherished for the beautie of their flowers.”  This variety collected in Japan before 1950.

• Koeleria glauca Blue hair grass Z 5-9

  Erect spike-like panicles June thru August

  

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  Erect spike-like panicles June thru August, poke above a neat mound of erect, blue grass blades.

  Size: 16" x 12”
  Care: Sun in well-drained soil
  Native: Siberia & Central Europe

  Collected before 1800.

• Ceratostigma plumbaginoides Plumbago, Leadwort Z 5-9

  Cobalt blue flower clusters with contrasting, showy red stems

  

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  Cobalt blue flower clusters with contrasting, showy red stems and calyces  in late summer and fall.   Foliage turns crimson in fall – excellent groundcover. One of the most award winning plants.

  Size: 9-12” x 18”
  Care: Sun to part shade in moist well-drained soil
  Native: China
  Awards: Five (5) of them! Georgia Gold Medal 2006, Elisabeth Carey Miller Botanical Garden Great Plant Picks, Missouri Botanical Garden Plant of Merit, Royal Horticultural Society Award of Garden Merit, Oklahoma Proven

  Plumbago is Latin meaning “lead” derived from use of the plant to treat lead poisoning. First collected by Russian botanist Alexander von Bunge in 1830 in Mongolia, then introduced by Robert Fortune who found it growing in Shanghi in 1846.  “Bear a profusion of brilliant cobalt blue flowers (when) the leaves take on a distinct reddish tinge.”  H.H. Thomas 1915.