Lettuce 'Little gem pearl', Lactuca sativa 'Little gem pearl', Aerial view of lettuces growing outdoor.

Lettuce, Lactuca sativa, Close up of mixed varieties.

Carrot 'Tendersnax', Daucus carota 'Tendersnax', Green coloured leaves growing in soil outdoor.

Carrot 'Tendersnax', Daucus carota 'Tendersnax', Green coloured leaves growing in soil outdoor.

Carrot 'Tendersnax', Daucus carota 'Tendersnax', Green coloured leaves growing in soil outdoor.

Beetroot, Beta vulgaris, Red coloured leaves growing in soil outdoor.

Beetroot, Beta vulgaris, Green leaves with red stems growing in soil.

Lettuce 'Arctic King', Lactuca sativa 'Arctic King', Close up aerial view of green salad vegetable.

Lettuce 'Fristina', Lactuca sativa 'Fristina', Close up aerial view of green salad vegetable.

Lettuce, Lactuca sativa, Close up aerial view of green salad vegetable.

Lettuce 'Fristina', Lactuca sativa 'Fristina', Close up aerial view of green salad vegetable.

Lettuce, Lactuca sativa, Close up aerial view of green salad vegetable.

Pine, Scots pine 'Gold Coin', Pinus sylvestris 'Gold Coin', Detail of plant showing pattern.

Dragon tree, Dracaena fragrans, Viewed from underneath showing the long trunk and spikey foliage, Madeira.

Apple, Malus domestica 'Fiesta' blossoms on twigs.

Jostaberry, Ribes x nidigrolaria , growing on the plant.

Jostaberry, Ribes x nidigrolaria , growing on the plant.

Raspberry, Rubus idaeus 'Glen rosa', growing outdoor on the bush against wire support.

Raspberry, Rubus idaeus 'Glen rosa', growing outdoor on the bush against wire support.

Gooseberry, Ribes uva-crispa 'Black velvet', growing outdoor on the plant.

Gooseberry, Ribes uva-crispa 'Black velvet', growing outdoor on the plant.

Raspberry, Rubus idaeus 'Glen rosa', growing outdoor against wire support.

Currant, Blackcurrant:Ribes nigrum 'Ben Nevis', Growing outdoor on the bush.

Sycamore, Acer pseudoplatanus, Close up of leaves on the tree growing outdoor.