So why do gardeners still buy peat-based products? "Some gardeners just buy the cheapest to fill up their pots and tubs for the summer - peat-free ones are usually more expensive because they have ...
Its chief horticulturist, Guy Barter, said: "Found objects can make great planters, for negligible cost ... and a suitable potting compost, free of peat, will support plants.
Topiary specimens look good in wooden half barrels or funky metal pots. Fill pots with fresh peat-free multi-purpose compost or if you're growing shrubs or long-term plants, use a soil-based John ...