Click to find the information you need to select those adapted to your environment. The Arizona Olive Tree: Public Enemy Number One. Then click any image to learn more details about each olive tree cultivar. Fruitless Olive trees crave full sun and are able to tolerate poor, stony, shallow soils so you can plant this tree on a variety of landscape styles. Height: 25 – 30 feet This is an efficient system with little wasted pollen. It is accepted for use by the City of Tucson and most neighborhood associations. It is either a single- or multiple-trunk, has narrow, gray-green foliage with a light silvery-green on the undersides of the leaves. Reproduction is one of the most powerful forces in nature. If you wanted a nice, hypoallergenic shade tree in your yard in Ahwatukee you just asked your landscaper or nursery for a Swan Hill Olive and you were set. Is there someone special in your life who loves to watch things grow? Since the tree doesn’t put energy into making fruit, it grows a little faster than fruiting olive trees. Flowering season: n/a We won't spam you. Cold hardiness: 15° F. Our catalog features almost 600 different plants. At maturity, this variety can reach 35 feet in height but is drought intolerant. This feature has resulted in the Swan Hill fruitless olive tree becoming more popular. The Swan Hill olive is the most popular variety of fruitless olive tree. We are a local company: your privacy and comfort matter to us. The Olive’s evergreen, silvery foliage creates a finely textured, cloud-shaped canopy, casting deep to filtered shade throughout the long life of the tree. Bloom color: n/a USDA minimum zone: 8 Choose fruiting or fruitless olive trees, country of origin, or landscape versus commercial use. With no fruit, there’s no mess along your stonework, pathway, patio deck or poolside. Width: 25 feet The most distinctive visual feature of an Olive Tree is its smooth grey trunk that becomes gnarled and knotted with age, endowing each tree with unique character and a picturesque silhouette. 170, Phoenix, 85048 | (480) 705-8844 |, http://www.allergywise.com/wp-content/uploads/2016/06/1-2.jpg, http://www.allergywise.com/wp-content/uploads/2016/04/ahwatukee-allergy-specialist.png, Arizona Olive Trees: Life Will Find a Way, © Copyright - Arizona Allergy and Asthma Specialists -. Olive trees have been grown for so long that it’s unclear exactly where they originally came from. You probable could not tell the difference in a newly planted tree and by the time it became clear that your supposedly impotent hypoallergenic purchase was actually quite capable of doing it’s part to propagate the species, yanking a mature tree out of the yard might not be an appealing option. ‘Wilsonii’ is a fruitless variety that produces little to no pollen. How to Water Olive Trees. With very little water requirements once established, this resilient medium-sized tree can grow with a widespread, making this a great tree for use as a canopy tree for shade or as a silhouette against structures, bringing shade to sun-facing rooms. The fruitless olive is a distinctive evergreen that grows at a slow to medium rate to twenty-five to thirty feet tall and wide, and has an airy appearance. Olive trees for sale, filter selections by clicking on the criteria below. All this blowing pollen gets on our skin, in our eyes, up our noses, and down our windpipes, causing itching, sneezing, dripping, and wheezing. It is accepted for use by the City of Tucson and most neighborhood associations. The Olive tree is so sensitizing that planting fruiting Olives has been discouraged or banned in Phoenix and Tucson since the 1960s Nurseries and landscape companies are not allowed to sell or plant them. Olives trees (Olea europaea L.), hardy in U.S. Department of Agriculture plant hardiness zones 9 through 11, are drought-tolerant … When plants require the services of insects such as bees to deliver pollen from one plant to another, those services are advertised and paid for in the currency of attractive flowers and sweets (nectar). This is where we come in. ‘Wilsonii’ is a fruitless variety that produces little to no pollen. Swan Hill Olive Tree With Suspicious Pollen Clusters, 16611 S 40th St, Ste. One problem is that there have been reports of nurseries in the East Valley selling conventional Olive trees as the non-fruiting variety. It can live for more than 150 years, has light gray, scaly bark and ovate gray-green leaves. With no fruit, there’s no pollen. A popular imported landscape addition since around the 1930s, the Olive tree has become one of Arizona’s’ most notorious contributors to our seasonal allergy misery. In the plant world, this power is on grand display every spring in the form of fantastic flowers and although flowers look and smell nice, it’s all business for the plant. A popular imported landscape addition since around the 1930s, the Olive tree has become one of Arizona’s’ most notorious contributors to our seasonal allergy misery. Give them a gift that grows: a Civano Nursery Gift Card. They are generally associated with the Mediterranean region, where they have been in cultivation for more than 5000 years! Height: 25 – 30 feet Width: 25 feet And yet, the Olive tree is an attractive tree and still very popular, and so to get around the planting restriction, “non-fruiting” (less pollen and less fruit) varieties, such as the San Hill Olive, were developed and sold by nurseries as a less messy and hypoallergenic alternative.
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