white lilac and pink at the royal botanical garden of burlington, ontario

flower nature plant lilac blossom garden petal bunch leaf bloom spring tree botanical collect gather color flora floral macro bush landscape outdoor season aromatherapy canada copy space drawing foliage fragrance insect lavender perfume scented art flavor freshness herb herbal history isolated beauty clear sky famous place burlington white pink royal ontario katie osborne's collection rbg arboretum one largest blooms may june spreading garden