Allium ursinum umbel of six to 20 white flowers only, lacking the bulbils produced by some other "Allium" species such as "Allium vineale" (crow garlic) and "Allium oleraceum" (field garlic). It flowers in the British Isles from April to June, starting before deciduous trees leaf in the spring. The flower stem is triangular in cross-section and the leaves are broadly lanceolate similar to those of the lily of the valley ("Convallaria majalis"). It is native to temperate regions of Europe, from Britain east to the Caucasus. It is common in much of the lowland British Isles with the exception of the far
Dallas Arboretum and Botanical Garden Dallas Arboretum and Botanical Garden The Dallas Arboretum and Botanical Garden is a 66-acre (267,000 m²) botanical garden located at 8525 Garland Road in East Dallas, Dallas, Texas, on the southeastern shore of White Rock Lake. The arboretum is a series of gardens and fountains with a view of the lake and the downtown Dallas skyline. The majority of the grounds were once part of a estate known as "Rancho Encinal", built for geophysicist Everette Lee DeGolyer and his wife Nell. Mrs. DeGolyer's interests included her extensive flower gardens. The DeGolyer Home is listed on the National Register of Historic