Watermelon Peperomia (Peperomia argyreia) in a 4" plastic grow pot. The Watermelon Peperomia's unusual foliage makes it a interesting house plant. The plant will be shipped with at least 5 full sized leaves. The peperomia prefers lightly damp soil and indirect light. When transplanting, use a well draining peat potting mix and a pot with a drainage hole.