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Grevillea spp.
The unusual and striking flowers of the Proteaceae family grow in the southern hemisphere countries of South America, South Africa, New Zealand and Australia, that once composed the huge continental mass of Gondwana. Plate tectonics over millions of years separated the various continents from each other, but the botanical family connections between them are still there, though the species differ vastly from each other. Captain Cook, the British explorer, named his first landing in Australia, “Botany Bay” for the exotic plants blooming on its shores. Sir Joseph Banks, his botanist on board, collected two dozen varieties of Grevilleas to be taken back to England. The genus was subsequently named after Charles Francis Greville, who was one of the founders of the Royal Horticultural Society.
Most Grevilleas are endemic (growing nowhere else) to Australia with more than 300 different named species. G. robusta is a 90 foot tree with orange blooms. Another, G. aquifolium, is a ground cover with oak-like leaves. All require a hot dry mediterranean climate with winter rains and excellent drainage. California gardens needing drought tolerant plants can do well with the great variety of grevilleas available.

Contributors: Docents Joanne Taylor and Kathy McNeil
- Bloom Archive 2008
- Bloom Archive 2007
- Bloom Archive 2006
Picea sitchensisJanuary |
Telanthophora grandifoliaFebruary |
Aeonium arboreum 'Schwartzkopf'March |
LeptospermumApril |
Salvia gesneraefloraMay |
Lavandula spp.
June |
Pelargonium
July |
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Restionaceae
January |
Hellebores
February |
Ceanothus
March |
Rhododendron
April |
Psoralea pinnata
May |
Fremontodendron californicum
June |
Leucadendron argenteum
July |
Crocosmia
August |
Gunnera tinctoria
September |
Pellaea rotundifolia
October |
Fuchsia boliviana
November |
Erica canaliculata
December |
Magnolia campbelli
January |
Magnolia denudata
February |
Camellia
March |
Geranium maderense
April |
Acmena smithii
May |
Eschscholzia californica
June |
Dendromecon harfordii
July |
Romneya coulteri
August |
Eupatorium purpureum
September |
Epilobium canum sp.
October |
Grevillea spp.
November |
Drimys winteri
December |
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