Picea glauca (Moench) Voss var. caerulea

A large, conical tree with decurved branches, ascending at the tips.  The form caerulea has silvery, grey-blue leaves.  [RHSD, Hortus, Hilliers’].

Horticultural & Botanical History

Hilliers’ reports its date of introduction as 1866, which, if correct means it cannot be Macarthur’s plant.  The RHS Dictionary of Gardening gives a date of 1700.  Many species have glaucous juvenile leaves and some retain this colour into the adult leaves.  Leaves, cones and seeds of Pinus alba are illustrated in Die Coniferen.  [Die Coniferen t.XXXIII/1840-42].

History at Camden Park

Listed only in the 1857 catalogue [C.57/1857].

Notes

Published Jul 19, 2009 - 02:48 PM | Last updated Jul 29, 2010 - 03:23 PM


Leaves, cones and seeds of Pinus alba are illustrated.  Die Coniferen t.XXXIII, 1840-42.

Picea glauca (Moench) Voss var. caerulea | Die Coniferen t.XXXIII/1840-42 | BHL.  Pinus alba is fig. i at the top.

More details about Picea glauca (Moench) Voss var. caerulea
Family Pinaceae
Category
Region of origin

Eastern North America

Synonyms
  • Pinus glauca Moench var. caerulea
  • Picea alba Link
  • Pinus alba Ait.
Common Name

White spruce

Name in the Camden Park Record

Pinus caerulea

Confidence level medium