Cornwall is the county that forms the tip of the southwestern peninsula of England; this area has a mild and warm climate regulated by the Gulf Stream.
The mild climate allows rich plant cover, such as palm trees in the far south and west of the county and in the Isles of Scilly, due to sub-tropical conditions in the summer.
Cornwall is home to many rare flower species, especially at the southern end of the Lizard, due to its unique soil and geology.
At Helston in Trigg (Lanteglos) and at Liskeard were probably the oldest deer parks; they were two of the seven which passed from the Earldom to the Duchy of Cornwall in 1337.
There were also a number of privately owned deer parks, both large and small, e.g. Carn Brea, Polrode, Boconnoc and Mount Edgcumbe.
[4] The sea cliffs host many marine bird species with the red-billed chough recently returning to the county after a long absence.
As well as this, the nature trail has a waterfall falling down from the top of an old quarry and every few years different segments of the woodlands are coppiced.
Some of the wood from this scheme is piled up in random areas of the woodlands as it makes a perfect home for badgers, hedgehogs and many creepy crawlies.
This species of crow, distinctive due to its red beak and legs, as well as the haunting "chee-aw" call, began breeding on Lizard in 2002.
The Lizard contains some of the most specialised flora of any area in Britain, including many Red Data Book plant species.
Because of the Gulf Stream, the climate of Scilly is particularly mild so sub-tropical plants can grow there, including true palm trees.
Scilly is the first landing for many migrant birds, including extreme rarities from North America and Siberia.
Scilly is situated far into the Atlantic Ocean, so many North American vagrant birds will make first European landfall in the archipelago.
[13] Thrift (Armeria maritima) was chosen by the plant conservation charity Plantlife as the "county flower" of the Isles of Scilly in 2002.
[14] Botanists divide Cornwall and Scilly into two vice-counties: West (1) and East (2): the boundary runs irregularly from Truro to Wadebridge.
"Within easy reach of Tintagel at least 385 varieties of flowers, 30 kinds of grasses, and 16 of ferns can be found ... a 'happy hunting ground' for botanists" and a list of 39 of the rarest is given.
Some have been cared for by noted horticulturists such as Arthur Boscawen of Ludgvan and others by amateur gardeners such as Bernard Walke of St Hilary where a former vicar had planted an avenue of beech trees.
The origin of the Cornish Elm in the UK remains a matter of contention; commonly assumed to have been introduced from Brittany by man, it is also considered possible that it may have survived the ice ages on lands to the south of Cornwall long since lost to the sea.
The tree was traditionally considered the best choice for providing shelter along the Cornish coast; moreover its timber was much prized for its strength, and commonly used in wheel and wagon construction.
[24] The Davey Elm (Ulmus × hollandica 'Daveyi') is an English cultivar of unknown specific origin, generally restricted to the valleys of Cornwall.
As part of a 2002 marketing campaign, the plant conservation charity Plantlife chose thrift (Armeria maritima) as the "county flower" of the Isles of Scilly.
[37] The distribution of least adder's tongue in Britain is restricted to one small area of coastal heath on St Agnes, Isles of Scilly.
It grows in short turf on Wingletang Downs where some colonies are suffering from an increase of competitive grasses, gorse (Ulex europaeus) and bramble (Rubus fruticosus).
[38] Cornish palm is a local common name for the monocot tree Cordyline australis endemic to New Zealand.