Wall-rue

Scientific Name: 
Asplenium ruta-muraria

Wall-rue is a small fern that can be found growing on limestone rocks and in crevices in old walls throughout town and country. It is often found close to other common species of rocks and walls such as Maidenhair Spleenwort and Hart's-tongue Fern.

How to identify: 
Wall-rue is an easily recognisable fern, with strange club-shaped leaflets on the frond. One of the commonest ferns on walls; can be seen growing in tufts out of old mortar.
Where to find it: 
Widespread.
How people can help: 

The Wildlife Trusts recognise the importance of healthy habitats to support all kinds of species, so manage many nature reserves for the benefit of all kinds of wildlife. But these precious sites are under threat from development, intensive agricultural practices and climate change. You can help by supporting your local Trust and becoming a member; you'll find out about exciting wildlife happenings, events on your doorstep and volunteering opportunities, and be helping local wildlife along the way.

Statistics: 
Frond length: up to 12cm
Conservation status: 
Common.
Did you know?: 
Providing an informal rockery in your garden is great for all kinds of wildlife from toads and newts to spiders and beetles. In turn, these will attract birds and small mammals looking for food. Use larger pieces of stone and rock (acquired from a sustainable source) to create the rockery, leaving space for animals to crawl under. Plant native species like ferns, heathers or herbs to provide food and shelter for minibeasts.
Seasons: 
Spring
Summer
Autumn
Winter
When to see
Start date: 
January
End date: 
December
Image: 
Wall-rue - pilaretxebarria