Monrovia, grower of Distinctively Better (R) plants since 1926, now offers an exclusive custom soil.  Our soil includes living compost for superior garden performance, beneficial organisms including mycorrhizae to stimulate growth, and slow-release fertilizer to provide plants with extra nourishment.  Our Custom Soil Blend is for containers and raised beds, while our Soil Amendment is for in-ground use. Horticulturally crafted to keep plants well-fed, hearty and thriving...naturally!