Common knapweed
The tightly packed, thistle-like purple flower heads of common knapweed bloom on all kinds of grasslands. Also regularly called 'black knapweed, this plant attracts clouds of butterflies.
The tightly packed, thistle-like purple flower heads of common knapweed bloom on all kinds of grasslands. Also regularly called 'black knapweed, this plant attracts clouds of butterflies.
The ragged-edged, purple flower heads of Greater knapweed bloom on sunny chalk grasslands and clifftops, and along woodland rides. They attract clouds of butterflies.
Introduced from Japan in the 19th century, Japanese knotweed is now an invasive weed of many riverbanks, waste grounds and roadside verges, where it prevents native species from growing.
This International Women’s Day, we celebrate the diverse perspectives of some of the women who are instrumental in conserving wildlife and making great strides in aiding nature’s recovery.
Autumn is a great time to explore fungi with their ‘fruiting bodies’ presenting themselves above ground in many different shapes and sizes. As well as being good on the eye, fungi have a vital…
A new artificial Osprey nest has been built at Stocker’s Lake with the hope of attracting the once extinct species to breed in the region.
Discover some of the amazing ways that set these females apart
Did you know that over 2,000 plants and animals have been introduced to Great Britain from all over the world? Many of these non-natives coexist with us without harm however, around 10-15% are…
Recovery plans for critically endangered plant which is only found at one site in Hertfordshire within the whole of the UK.
The Black darter is a black, narrow-bodied dragonfly that can be seen throughout summer and autumn. It is hovers around damp moors, heaths and bogs, darting out to surprise its prey.
A climbing plant of hedgerows and woodlands, Black bryony produces greenish flowers in summer and red, shiny berries in autumn. It is a poisonous plant.