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22 Σεπ 2017 · Invasive weevil spreads north, endangering California's palms; Insects and disease are ravaging the Southland's urban trees. Who's going to stop them?
25 Ιαν 2021 · SAN DIEGO — Canary Island Palms are dying across San Diego County. Scientists said it's from a weevil infestation. "It's estimated that 10,000 palms have been killed by the South American palm weevil," said Mark Hoddle. Hoddle is with UC Riverside. He described how the weevils attack.
24 Ιουλ 2023 · Many of Los Angeles’ iconic palm trees – including Mexican fan palms – are invasive, but they have a long history in California. The first palms were brought to the state by Spanish missionaries in the 18th century.
Fusarium wilt is one of the most destructive palm diseases in California landscapes. It results in the death of Phoenix canariensis, is incurable and easily spread by common pruning practices. Since P. canariensis palms are large and often require a crane to install, the cost of removal and replacement (with a non-susceptible species) is ...
Several major, potentially lethal diseases can attack landscape palms in California. The best strategy for managing these diseases is an integrated approach that combines prevention, exclusion, sanitation, appropriate species selection, and proper care.
21 Ιουν 2018 · Spot the issues that palms can have early, and you can save the lush appearance of your palm. Yellowing leaflets: If you notice that the leaflets on older fronds are turning yellow, it may mean that the tree is lacking magnesium.
18 Μαΐ 2024 · Learn about 9 types of palm trees that thrive in California, including native varieties. Add a touch of tropical elegance to your landscape with these stunning and resilient palms.
