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The southern exposure is the brightest growing area and is the perfect spot for many sun-loving plants. Orchids requiring loads of light include Vandas, and some Dendrobiums. These will bloom well in this exposure. Other orchids are better suited to an east-facing window.

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Various cacti will thrive in this sunlight. They are accustomed to growing in full sun in their natural habitat.

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A broad range of succulents do great in this exposure since they, like cacti, are found growing in full sun situations in the wild.

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Geraniums will also bloom well in this exposure.