Plants to Encourage Biodiversity in the Garden. Natives vs Exotics

When back in the UK I always enjoy visiting the excellent gardens in and around London. One of my favorites is Wisley. Tucked away in the far North of Wisley Gardens is a ground-breaking research project called "Plants for Bugs". Here a research team have set out to investigate whether the origin of the plants grown in gardens - be it British natives or introduced exotics - affects the sorts of insects that are attracted to a garden. Map of Wisley Gardens This four year experiment will examine the value of native and non-native plant assemblages for biodiversity leading to evidence-based advice for the ecological gardener. The Context of the Experiment It is generally accepted that some plants are better at supporting wildlife than others. However, wildlife planting guidance for gardeners is largely based on anecdotal evidence or, worse still, assumptions that have been shown to be untrue, for example that nettles in gardens will attract butterflies (Gaston et al. ...