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Some diseases are unavoidable: what to do when a dahlia comes down with leaf spot?
It is peak dahlia season right now. Dahlias are large and gorgeous, utterly enchanting, which is one of the reasons so many people love them. But I have also heard plenty of "worries" from fellow gardeners, about some of the care problems that come with dahlias....
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Improper watering of orchids in autumn makes root rot and yellow leaves unavoidable
When you "feed water" to orchids in autumn without grasping the essentials, root rot and yellow leaves are unavoidable, so you had better learn your lesson. Orchids are not as glamorous and charming as other flowers, nor do they have striking bright colors, nor large flowers and leaves. But they do possess a plain, quiet,...