Archive for May, 2023

News & Events

Plant of the Month: San Marcos Hibiscus

May 21, 2023

Description of San Marcos Hibiscus, Gossypium harknessii: This rounded shrub blooms from October to May in mild-winter areas, but where it freezes back, flowering can be expected from June to October. Each 2-inch-wide flower has five yellow petals with a maroon spot at the base. The fruit is a rounded capsule, about ½ inch long. The heart-shaped leaves are entire (meaning …

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Landscape Professionals Get Special Tree Care Training

May 9, 2023

With many Arizona cities focusing on tree planting initiatives to help mitigate the impacts of climate change, the University of Arizona Cooperative Extension Smartscape program recently developed an advanced course focusing on urban forest management. Industry professionals and Cooperative Extension staff worked on a comprehensive curriculum. The first course took place with Pima County Cooperative Extension (Tucson area) in February, …

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