African lily, Agapanthus, white flowers emerging on an umbel shaped flowerhead against a green background.

Rose mallow, Hibiscus syriacus 'Blue Bird', purple blue flower and buds growing on a shrub against a green background.

Rose mallow, Hibiscus syriacus 'Blue Bird', purple blue bud opening among green leaves on a shrub.

Rose mallow, Hibiscus syriacus 'Blue Bird', purple blue buds opening among green leaves on a shrub.

China, Jiangsu, Nanjing, Fishmonger opening and cleaning shellfish with a knife for a customer at a street market near Xuanwu Lake, Red and blue plastic tubs with live fish and shellfish with water be...

Plants, Flowers, Leucojum vernum, Spring snowflake with three small white flowers opening up on a single stem.

Plants, Flowers, Leucojum vernum, Spring snowflake with three small white flowers opening up on a single stem.

Plants, Flowers, Leucojum vernum, Spring snowflake with three small white flowers opening up on a single stem.

Plants, Flowers, Leucojum vernum, Spring snowflake with three small white flowers opening up on a single stem.

Plants, Shrubs, Ceanothus, Californian lilac, Small blue flowers opening in clusters on the end of a branch.

Plants, Trees, Magnolia × soulangeana 'Alba Superba', Opening white flower bud on a Magnolia tree.

Plants, Trees, Magnolia × soulangeana 'Alba Superba', Opening white flower bud on a Magnolia tree.