pale yellow

Wall lettuce Lactuca muralis illustrated for Field Studies Council Urban Plants of Scotland fold-out guide

Smooth sow-thistle Sonchus oleraceus illustrated for Field Studies Council Urban Plants of Scotland fold-out guide

Great yellow-cress Rorippa amphibia with detail of seed and flower

Witch-hazel tree Hamamelis virginiana in bloom in winter.  Illustration shows snow on the ground, and twigs visible.

Witch-hazel tree Hamamelis virginiana in bloom in winter.  Illustration shows snow on the ground, and twigs visible.

Witch hazel Hamamelis virginiana sprig and individual flower

Primrose Primula vulgaris plant showing pale underside and darker top of leaves

Swallowtail butterfly Papilio machaon cut to whtie

Wood horsetail Equisetum sylvestris plant, stem detail, and flowering spike

Yellow saxifrage Saxifraga azoides with red stem and detail of single petal

Sweetcorn Zea mays plant

Teasing Georgia Rose, cream flower with buds and fully flowering bloom

Primrose Primula vulgaris

Oxlip Primula elatior

Kidney vetch Anthyllis vulneraria with flowers emerging from fluffy calyx

Lesser spearwort Ranunculus flammula plant growing from grass

Lesser spearwort Ranunculus flammula with flowers and buds

Dragon’s teeth Tetragonolobus maritimus with flowers and trifoliate leaves