Bois chavanon, Northern catalpa, Catalpa speciosa, Detail of tree growing outdoor.

Bois chavanon, Northern catalpa, Catalpa speciosa, Detail of seedpods growing outdoor on the tree.

Orchid, Noble dendrobium, Dendrobium nobile, Detail of white coloured flower growing outdoor.

Redwood, National Dawn redwood, Metasequoia glyptostroboides National, Tree in fall colours.

Viburnum, Mohawk viburnum, Viburnum x Burkwoodii Mohawk, Detail of tiny white flowers growing outdoor.

Viburnum, Mohawk viburnum, Viburnum x Burkwoodii Mohawk, Detail of tiny white flowers growing outdoor.

Viburnum, Mohawk viburnum, Viburnum x Burkwoodii Mohawk, Detail of tiny white flowers growing outdoor.

Viburnum, Mohawk viburnum, Viburnum x Burkwoodii Mohawk, Mass of tiny white flowers growing outdoor.

Viburnum, Mohawk viburnum, Viburnum x Burkwoodii Mohawk, Mass of tiny white flowers growing outdoor.

Love-in-a-mist, Nigella damascena, Detail of blue coloured flowers growing outdoor.

Love-in-a-mist, Nigella damascena, Detail of purple coloured seedhead growing outdoor.

Love-in-a-mist, Nigella damascena, Detail of bliue coloured flowers growing outdoor.

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 flower growing outdoor.

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

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.

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.