sowing on concrete base

anne doyle asked 13 years ago

I want to sow some flowers in a channel and put down some topsoil first. Will the flowers grow if their is no moisture coming through. Is topsoil for sowing plants on concrete bottom

1 Answers

Gerry Daly Staff answered 4 years ago
This is similar to growing flowers in a pot … they are dependent on watering and feeding. You should put in some gravel at the base for drainage and use half-soil and half-compost.