Hydrangeas come in many sizes and forms. The two most well-known types are mophead, the old-fashioned large flower with a rounded flower head, and lacecap, in which the small fertile flowers are surrounded by large, colorful flowers. With some varieties, flower color is determined by the soil pH, with acidity causing blue flowers and alkalinity resulting in pink flowers. Other varieties…
Abelia grandiflora has arching stems six to eight feet tall and produces large numbers of small white or pink bell-shaped flowers in summer. The variety ‘Sherwoodii’ is three to four feet tall and has lavender flowers and darker green leaves. ‘Kaleidoscope’ is only two to three feet tall with yellow variegated foliage and white flowers in summer. The leaf color tends to redden…
Coleonema pulchellum (or Breath of Heaven) is a charming, wispy plant with very small pink flowers. The flowers themselves are not showy, but the sheer numbers of them in spring make the plant a real sight. It grows to about five feet tall and wide, but ‘Compacta’ gets only about three feet. ‘Sunset Gold’ has…
Commonly called butterfly bush, buddleja can reach fifteen feet and flowers in shades of purple, lavender, pink, white or yellow. It is also available in an increasing number of dwarf varieties, most of which grow to three to five feet. The flowers are a favorite of butterflies, hence the common name. All the Buddlejas perform best if they are pruned severely…
Lagerstroemia (crape myrtle) These shrubs are a great favorite in our area as they adapt so well to heat, bloom in the summer and require little water once established. The plants naturally grow as multi-trunked shrubs, but are often trained as standard trees. The height varies greatly from three to twenty feet, so be sure to choose the right variety for…
Syringa (lilac) is loved for its wonderful fragrance and glorious, showy blooms. Lilacs are a good match for our north county climate as the low winter temperatures encourage blooming. In the south county, grow the Descanso hybrids such as ‘Lavender Lady’ and ‘Angel White’ which have been bred for warmer climates. An unusual and charming lilac, a Korean type, is ‘Miss Kim’. This…
Philadelphus is an old fashioned shrub with wonderfully fragrant white blossoms. It is a deciduous shrub growing four to six feet tall, making it a very good foundation plant. It is also very effective in lawns and as a background plant. Shade in the afternoon is preferred and good drainage is essential.
Cistus (rockrose) These are understandably popular in the North County. Some outstanding characteristics include drought tolerance, relative deer resistance and a prolific spring bloom. Flower colors are white and many shades of pink. The lowest growing variety is Cistus salvifolius, a white flowered variety that grows two by six feet. Cistus ‘Sunset’ is a hybrid with…
Viburnum is a genus that contains many species, both evergreen and deciduous, and there are several good varieties for our area. Viburnum tinus ‘Robustum’ and Viburnum ‘Spring Bouquet’ are among the earliest spring blooming shrubs. They both have flat heads of pink buds opening to white blossoms which in turn form dark blue berries. The former can grow…
Rhamnus alaternus and Rhamnus alaternus variegata(Italian Buckthorn) These shrubs grow twelve to fifteen feet high. They are evergreen and very dought tolerant once established. They can be pruned regularly to maintain a neat appearance.