Why do avocado plant leaves turn brown and fall off? Did you know that sprouts, broccoli, cabbage and cauliflower all originate from the same plant?, Find out more in this weeks Surprising Science If you love weird and unusual plants, come check out the Buddha Belly Bonsais (Jatropha Podagrica) These are super easy, place in a sunny window and water monthly! Biennial plants are those that require two growing seasons to complete their life cycle., Biennials typically spend the first year growing leaves, stems, and roots, and then flower and produce seeds