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In Bloom
Leucadendron argenteum
"Silver Tree"
The Cape Province of South Africa, an area of 100 square miles at the tip of the continent, is a botanical wonderland. Two-thirds of its plants are endemic, meaning they occur nowhere else in the world. This peninsula, isolated from other land masses by two oceans, with Table Mountain rising 3,500 feet above Cape Town, offers great varieties in elevation, and has a mild mediterranean climate like our own. This climate, wet in winter and dry in summer, encourages enormous diversity. In fact, more than 8,550 plant species have been counted here, twice as many as in California.
The Silver Tree is native only to the slopes of Table Mountain. It is called silver because its soft, 6 - 8" elliptical leaves, which remain on the trees for several years giving it evergreen status, are covered with hairs that look astonishingly like silver in the daylight. Leucadendron argenteum can reach fifty feet in height and develops beautiful, vanilla-scented apricot flowers the size of a golf ball. Its bark is corky and pale gray in color with distinctive horizontal furrows as it ages. Sadly, it was once abundant in its native range, seeding readily after brush fires, but it is now endangered because of a beetle that bores into its bark causing mortal injury.
Contributors: Docents Joanne Taylor and Kathy McNeil
- Archive 2013
- 2012
- 2011
- 2010
- 2009
- 2008
- 2007
- 2006
Magnolia campbelliiJanuary |
Magnolia denudataFebruary |
Magnolia x veitchiiMarch |
Iris douglasianaApril |
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Acer palmatum 'Sango kaku'January |
Magnolia campbellii 'Darjeeling'February |
Bomarea spp.March |
Rhododendron occidentaleApril |
Polystichum munitumMay |
x Chiranthofremontia lenziiJune |
Salvia leucanthaJuly |
Hydrangea seemanniiAugust |
Wollemia nobilisSeptember |
Cyathea cooperiOctober |
Pinus radiataNovember |
Correa spp.December |
Garrya ellipticaJanuary |
Magnolia x soulangeana
February |
Senecio glastifolius
March |
Ribes spp.April |
Oxalis oreganaMay |
Calandrinia grandifloraJune |
Taxus baccataJuly |
Romneya coulteriAugust |
Passiflora parritaeSeptember |
Malvaviscus arboreusOctober |
Monterey CypressNovember |
Aloe arborescensDecember |
Aloe plicatilisJanuary |
Banksia seminuda
February |
Zantedeschia aethiopica
March |
Magnolia laevifoliaApril |
Araucaria heterophyllaMay |
Toxicodendron diversilobumJune |
Clarkia sp.July |
AgapanthusAugust |
BrugmansiaSeptember |
Cedrus spp.October |
Protea repensNovember |
Camellia sinensisDecember |
Thujopsis dolabrataJanuary |
Gordonia longicarpa
February |
Rojasianthe superba
March |
Echium spp.April |
Iris douglasianaMay |
Digitalis purpureaJune |
Felicia amelloides
July |
Ceroxylon quindiuense
August |
Amaryllis belladonna
September |
Ginkgo biloba
October |
Acer morrisonense
November |
Ilex aquifolium
December |
Picea sitchensisJanuary |
Telanthophora grandifoliaFebruary |
Aeonium arboreum 'Schwartzkopf'March |
LeptospermumApril |
Salvia gesneraefloraMay |
Lavandula spp.
June |
Pelargonium
July |
Fuchsia paniculata
August |
Luma apiculata
September |
Luculia
October |
Arbutus unedo
November |
Cycad
December |
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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