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October 2026
Monthly Meeting
NEXT GENERAL MEETING: Ferns and Lycophytes of San Diego County, With Jon Rebman, October 17, In-Person, Oasis, Rancho Bernardo, 1:30p -3:30p
Jon P. Rebman, Ph.D., Curator and Chair of Botany, San Diego Natural History Museum. Jon P. Rebman, Ph.D., is Curator/Chair of Botany at the San Diego Natural History Museum (since 1996) and a plant taxonomist who conducts extensive floristic research in Baja California and in San Diego and Imperial counties. He leads field classes and botanical expeditions and directs the San Diego County Plant Atlas project (sdplantatlas.org). Personal scientific collections: 37,000+ plant
9 hours ago
Articles
TREES, PLEASE! Ten Common Myths of Trees – Need a Reminder?
By Robin Y Rivet, for Let’s Talk Plants! October 2026. Myth #1: “Topping” and “Lacing” are valid arboricultural pruning terms… They are not. DO NOT TOP YOUR TREES! Topping is destructive tree mutilation. You won’t find either term in the older ANSI A300 tree care standards or the 2023 updates. Although heavy crown-reduction in orchards may appear to ease fruit harvesting, the wounds increase risk of disease, sun scald and incur yearly high-maintenance - assumed by a grower
10 hours ago
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