Foxglove tree, Paulownia tomentosa, Purple flowers on a panicle on a tree in the spring.

Foxglove, Digitalis purpurea albiflora.

Foxglove, Digitalis purpurea.

Foxgloves, Digitalis purpurea growing amongst ferns in shaded area with trees.

Holly, Ilex aquifolium leaves on a twig with melting snow against a dappled background.

Holly, Ilex aquifolium leaves with melting snow against a faded soft background.

Holly, Ilex aquifolium leaves with melting snow against a dappled background.

Close up of Holly, Ilex aquifolium leaves with melting snow against a dappled background.

Close up of Holly, Ilex aquifolium leaves with melting snow against a dappled background.

Holly, Ilex aquifolium, leaves with melting snow against a pale blue background.

Wild Blackberry, Rubus fruticosus, Frosted autumn leaves with hoary frost.

Japanese Lilac tree, Zelkova serrrata, viewed from underneath looking up at the canopy of backlit leaves turning yellow.

Japanese Lilac tree, Zelkova serrrata, viewed from underneath looking up at the canopy of backlit leaves turning orange.

Japanese Lilac tree, Zelkova serrrata, viewed from underneath looking up at the canopy of backlit leaves turning orange.

Silver tree, Leucodendron argenteum cropped close up of spikey leaves.

Gingko, Maidenhair tree, Gingko biloba, close up of leaves growing on the tree.