Garden Centers & Nurseries serving Bucks County. Rated 5/5 (5 reviews). From their website: Located near the scenic Delaware River between the historic and beautiful towns of Titusville and Lambertville New Jersey, Cedar Hill Farm grows and sells flowering plants year round for gardeners and homeowners all over New Jersey and Pennsylvania.  Some of our most loved plants are our geraniums in the spring, mums in the fall, and poinsettias in the winter- but we offer much more than just these.  We grow our plants in our own greenhouses and outdoor fields located right on the farm so plants