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How do you select Washingtonia robusta seeds? What are the seedling-raising methods?
I wonder if everyone has seen Washingtonia robusta. It is native to southern California in the United States. It is suitable for growing in warm, humid and sunny environments, and is often used as a factory landscaping tree species. So how do you select Washingtonia robusta seeds? What are the seedling-raising methods? How is it different from the Chinese fan palm