Yellow flowers of Clematis tangutica.

Yellow flowers of Clematis tangutica with fluffy seedheads in foreground against blue sky.

Nasturtium, Tropaeolum majus.

Rose, Wild rose, Dog rose, Rosa.

Rose, Wild rose, Dog rose, Rosa.

Rose, Wild rose, Dog rose, Rosa.

Rose, Wild rose, Dog rose, Rosa.

Clematis.

Clematis.

Wisteria, Wisteria sinensis.

Wisteria, Wisteria sinensis.

Wisteria, Wisteria sinensis.