Hazelnut, Cob nut, Corylus avellana, Detail of leaves growing outdoor on the tree.

Young Courgette and Tomato, 'Tigerella' plants in pots growing under cover in a greenhouse.

Oak, Acorn, Quercus, Close up of green acorns growing on the tree.

Olive, Sweet olive, Olea europaea var. sativa, Aerial view of mass of harvested olives.

Melon, Melon 'Alvaro', Cucumis melo 'Alvaro', Fruit hangin in a net outdoor.

Hazelm Cob Nut, Corylus avellana, Close up of green leaf growing outdoor showing pattern.

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.

Palm, Chinese fan palm, Trachycarpus fortunei, Close up of wet leaf showing corrugated pattern.

Palm, Chinese fan palm, Trachycarpus fortunei, Close up of wet leaf showing corrugated pattern.

London plane, Platanus hispanica, Looking up through gnarly branches toward blue sky.