Orchids of California

Bloom Times

Based on Blooming Seasons for Wild Orchids in California
by Ronald A. Coleman, American Orchid Society Bulletin Vol. 60, No. 9, Sept 1991, Pages 876-879
and personal observations

Species	Months
Species	FEB				MAR				APR				MAY				JUN				JUL				AUG				SEP				OCT
Listera cordata	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+
Corallorhiza striata				+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+
Calypso bulbosa					+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+
Cephelanthera austiniae					+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+
Epipactis gigantea					+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+
Corallorhiza maculata						+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+
Listera convallarioides							+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+
Cypripedium fasciculatum							+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+
Cypripedium montanum								+	+	+	+	+	+	+	+	+	+	+	+	+	+	+
Cypripedium californicum									+	+	+	+	+	+	+	+	+	+	+	+
Piperia cooperi										+	+	+	+	+
Platanthera sparsiflora										+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+
Platanthera dilatata											+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+
Epipactis helleborine											+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+
Piperia unalascensis													+	+	+	+	+	+	+	+	+	+	+	+	+	+
Piperia elongata															+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+
Piperia michaelii															+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+
Platanthera stricta															+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+
Corallorhiza mertensiana															+	+	+	+	+	+	+	+	+	+	+	+
Piperia leptopetala															+	+	+	+	+	+	+	+
Goodyera oblongifolia																	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+
Piperia candida																	+	+	+	+	+	+	+	+	+	+
Spiranthes porrifolia																	+	+	+	+	+	+	+	+	+	+	+	+
Listera caurina																	+	+	+	+	+	+	+
Piperia elegans																	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+	+
Piperia transversa																			+	+	+	+	+	+	+	+	+
Corallorhiza trifida																			+	+	+	+
Platanthera hyperborea																				+	+	+	+	+	+	+	+	+	+	+
Piperia yadonii																				+	+	+	+	+	+
Spiranthes romanzoffiana																					+	+	+	+	+	+	+	+
Malaxis brachypoda																							+	+	+	+	+

Last Modified: Thursday, February 19, 1998

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