Cup-shaped, white and mauve flowers appear on the Clematis 'Huldine' after the height of summer and last into fall.
Periwinkle
Vinca difformis, often called the Intermediate Periwinkle, is a vigorous evergreen subshrub with lance-shaped, dark green leaves and upright shoots bearing pale blue to white flowers in late winter and early spring.
White Hyacinth
Triteleia hyacinthina, or white hyacinth, has an erect stem, topped with dense, white flower heads. Although not hyacinths, they are thought to resemble the flower with their papery thin blooms.
Rhododendron
Rhododendrons, 'Fragrantissimum' has highly scented, large white flowers. It's tender and needs protection from frost.
White Pim
Osteospermum 'White Pim' has beautiful, daisy-like flowers of pure white with a pink and grey striped reverse. It produces an endless display of flowers from early summer through autumn.
Dahlia
Dahlia has long stems of pure white pompom flowers held above neat clumps of green foliage.
Daffodil
Narcissus are spring flowering bulbs known for their trumpet-shaped flowers in a variety of bold hues (primarily yellow). However, they can also come in several other shapes and colors, from blush pink to blue.
Calandiva
'Calandiva White Monroe' has white flowers that resemble rosebuds. They open from green-ish buds above large, glossy leaves.
Wax Flower
A favorite for weddings, Madagascar jasmine (or wax flower) is a woody, evergreen climber that produces fragrant white blooms in the summer. Ideal in a partially shaded site, it thrives when fed monthly while in growth with a balanced liquid feed.
Choisya
Choisya 'Aztec Pearl', commonly called Mexican Orange Blossom, is an evergreen shrub with slender, glossy, dark green leaves and clusters of fragrant, pink-tinged white flowers in late spring.
Snowdrop
The snowdrop produces single, nodding, white flowers that appear as early as late winter and into early spring.
Madonna Lily
Sweetly scented, the Madonna lily offers pure, white flowers in midsummer.
Squill
The squill (Scilla peruviana 'Alba') provides tight, conical clusters of small, star-shaped, white flowers in early summer.
Foamflower
Tiarella cordifolia, commonly called foamflower, has long, slender stamens that give its white flowers a frothy appearance. The small, star-shaped flowers occur in compact racemes on stalks, rising above a mound of attractive lobed leaves.
'Royal Star' Magnolia
Magnolia stellata 'Royal Star' are another deciduous species that also bloom in spring.
