This unique succulent thrives with plenty of sunlight Reviewed by Debra LaGattutaThe desert rose (Adenium obesum) is a slow-growing plant, only growing about 12 inches per year. Desert rose is often ...

Cosmos grow 2 to 6 or more feet tall, depending on the cultivar. They reseed, but you can direct sow or add transplants in your garden for stronger stands.

Tharie Widodo, an Adenium farmer, said she met many customers and business partners through Adeniumania and the Indonesian Aglaonema mailing list. "I liked gardening since I was a little girl.