6-7 is a good pH value for the Dracaena Marginata, which means the soil should be very slightly acidic. While the Dracaena Marginata can survive just about any kind of soil and tolerates varying ...

Dracaenas prefer well-drained soil that's slightly acidic, such as Gardenera Premium Dracaena Potting Soil Mix. Fertilize the plants once a month during their growing season, using plant food such ...