Sea Holly, Leavenworth's eryngo, Eryngium leavenworthii, Detail of purple coloured flowers growing outdoor.

Sea Holly, Leavenworth's eryngo, Eryngium leavenworthii, Detail of purple coloured flowers growing outdoor.

Monkshood, Kusnezoff monkshood, Aconitum kusnezoffii, Close up of purple coloured flowers growing outdoor.

Dogwood, Flowering dogwood, Kousa Dogwood, Cornus kousa, Detail of plant with red coloured fruit growing outdoor.

Korean clematis, Clematis serratifolia, Detail of yellow coloured flower growing outdoor.

Korean clematis, Clematis serratifolia, Detail of yellow coloured flower growing outdoor.

Korean clematis, Clematis serratifolia, Close up of plant showing fluffy textured seedheads.

Korean clematis, Clematis serratifolia, Close up of plant showing fluffy textured seedhead.

Korean clematis, Clematis serratifolia, Close up of plant showing fluffy textured seedheads.

Pieris, Japanese andromeda, Pieris japonica, Detail of plant with white coloured flowers growing outdoor.

Pieris, Japanese andromeda, Pieris japonica, Detail of plant with white coloured flowers growing outdoor.

Epimedium, Fairy wings epimedium, Epimedium x versicolor Sulphureum, Close up showing detail of plant with white coloured flowers growing outdoor.