But even these shouldn’t be field-tested because of the risks from spreading to just part of a wild population, Esvelt says. “In terms of risk it doesn’t matter. If it spreads to 50 per cent ...

Leave the wild daisies for the meadows and opt for Shasta daisies, ... How to grow Shasta daisy – an expert grower say this luminous perennial will provide a wildflower look with minimal effort.