The grit particles then create air holes in the soil so that water can be absorbed more easily. Horticultural sand is also useful if you're hoping to plant bulbs in clay soil. 'Add horticultural ...

Plant irises, carex, gunnera, primulas, hostas, rheum and rodgersia. If you are planning to lay a lawn, ensure the ground is not compacted and dig in plenty of organic matter, grit and sand before ...