String of Pearls - Senecio - Easy to Grow - 4" Pot Home grown by Hirt's Gardens. String of Pearls (Senecio rowleyanus) The plant you will receive is growing in a 4" pot Use either a balanced or low-nitrogen formula at low levels, but frequently---March through October Soil: Should be loose and porous like a cactus soil String of Pearls, is a popular and low-maintenance plant to grow in a sunny window