Thank You! Landscape professionals can purchase trees through Devil Mountain Wholesale Nursery. We have reduced the risk of this devastating disease by grafting our Swan Hill Olives trees onto disease-resistant rootstock. Learn which plants thrive in your Hardiness Zone with our new interactive map! Location: Hard aground in the Sonoran Desert. There are several, the 'majestic beauty', the 'swan hill', the 'skylark', the 'wilsonii'. Phone: (925) 8296006 Once your fruitless olive is established, it requires very little care. Heat and drought tolerant once established. Angela Ryczkowski is a professional writer who has served as a greenhouse manager and certified wildland firefighter. An elegant addition to any estate. Flower: Inconspicuous. wilsonii vs swan hill olive tree. Well adapted to turf and desert inspired designs. Though sometimes older mature trees will produce and drop some fruit ,but very minimal. Mary (Sales) - 760-696-6593. Additionally, several fungal diseases can affect fruitless olive trees. August 14, 2021. It is either a single- or multiple-trunk, has narrow, gray-green foliage with a light silvery-green on the undersides of the leaves. These premium quality fruitless olive trees require a reach all fork lift or better yet a small to medium sized crane. There are several issues you may have to deal with when growing a fruitless olive tree. AT PLANTING. Swan Hill olives tolerate reflected heat and grow well in large containers. Fertilize it with a high-nitrogen fertilizer once a year before growth begins in the spring. SwanHillOlives@DevilMountainNursery.com I'll share my research for the CSE as I prepare for the exam. Average Landscape Size: 15-25' x 15-20'. Swan Hill olives are 100% fruitless and the character of the growth of the trees, foliage, trunk, branching, is very much like the traditional olive trees. This fruitless olive typically grows 25 to 30 feet tall with an equal spread. Olive trees have characteristics that can make them attractive ornamentals. Alternatively, for those seeking a low-maintenance landscape design, Wilson Olive tree is an excellent choice. Newly planted olive trees will require more water to establish. Photo by Sen A. OHara. By clicking Accept All Cookies, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. Installations, Tree Moving, and Relocations can be discussed with Tony Bolado, please send any questions or pictures to TonyBolado@treemover.com or give him a call at 760-715-9088. Light (sandy), medium (loamy) and heavy (clay) soils all acceptable. 170, Phoenix, 85048 | (480) 705-8844 | Our Hours New Patient Services Resources About Pay Your Bill Search MenuMenu Arizona Olive Trees: Life Will Find a Way March 15, 2016/in Article Menu/by brianmillhollon Care Thrives in average to lean, well-drained soils. Growth is slow to moderate. Our trees are suitable for residential designs, commercial landscapes, and municipal projects. Be sure to provide good drainage if you're growing your tree in a containera clay or terracotta pot will also help aid in drainage. Will usually not produce fruit but might occasionally give off a small crop in ideal weather conditions. Choose Swan Hill Olives trees for your next project. This intro to the Swan Hill Fruitless Olive tree begins with a recap of the Wilsonii Fruitless olive trees. Fruitless can be deceiving, many can some years produce some fruit but not in an abundance as regular olive trees. The Wilsonii fruitless olive is a genetic mutation of the fruiting Manzanilla olive tree. And unlike fruiting olives, Swan Hill only releases 1% of the pollen other fruiting olives spread in the spring. Biome Origin: Natural History: Cultivation Notes: See Olea europaea European Olive. .There are a couple varieties of Olive that due to quirks in their botany do not consistently produce olives . Choose Swan Hill Olives trees for your next project. California Tree Series. The Wilsonii olive tree is a non-fruiting specimen and will not produce the mess of olives without generating the pollen that aggravates many people with allergies. Unlike the Common European Olive, Swan Hill Olives trees are non-fruiting and produce no pollen, keeping paths, sidewalks, pools and furnishings clean and mess-free. They have been available in the industry for a long time. This gray-green tree is pest free, drought tolerant, thornless, long-lived and grows well in low elevations. Water Usage: LOW WATER USE. Cell Phone Numbers: Tony Bolado (Operations/ Sales) - 760-715-9088. Softens the urban landscape and acts as an effective sound barrier without compromising traffic sight lines. 'Little Ollie' and ' Skylark Dwarf': Two compact varieties that are good for patios and containers. Categories. Vary similar to Majestic Beauty. Once established, lessen the frequency of application; it is drought tolerant. Reduce frequency once established in the landscape; continue to water container plants regularly. Prune the olive tree canopy in late winter or early spring before flowering to effectively remove much of the growth from the previous growing season, as this is the wood that will produce flowers later in the season. Average Landscape Size: Medium growing medium canopy size. In addition to Sonoma and Napa counties in California, we also serve Anaheim, El Dorado Hills, Fresno, Las Vegas and North Las Vegas, Nevada, Greater Los Angeles, Livermore, Modesto, Monterey County, Oakland, Roseville, Sacramento County, San Diego County, The San Francisco Bay Area, Santa Barbara County, Santa Cruz County, San Jose County, Walnut Creek, and Ukiah, How to Control Olive Tree Pest Infestations, How to Manage Olive Fruit Fly Infestations, Please wear a mask at all times on premises. https://www.moonvalleynurseries.com/ruitless-olive, https://homeguides.sfgate.com/nonfruees-59290.html, https://deserthorizonnursery.com/plawan-hill-olive, My Swan Hill Fruitless Olive Isn't Growing. John is a landscape architect who is currently preparing to take the California Supplemental Exam to become licensed in California. Native to the Mediterranean, it is ideally suited to thrive . Fruitless Olive trees, known botanically as Olea europaea 'Wilsonii' or 'Swan Hill' are very similar to the Manzanillo trees and Mission Olive trees, but Olea europaea 'Wilsonii' does not bear fruit. However, the development or discovery of fruitless varieties has addressed this issue. While foodies salivate at the thought of delectable olive, the messy fruit is a major nuisance in the landscape. WILSONS FRUITLESS OLIVE (Olea europaea Wilsoni). Plant as a single specimen or en masse in residential, campus, public or commercial settings. The tree has a dark gray, rough bark, and it grows with a twisted open canopy. 1) Larger, single-trunk or multi-trunk fruitless trees with the look and feel of a classic olive tree. Olive trees have characteristics that can make them attractive ornamentals. Our trees are suitable for residential designs, commercial landscapes, and municipal projects. Since the tree doesn't put energy into making fruit, it grows a little faster than fruiting olive trees. Urban Tree Farm Nursery provides countless varieties of shrubs, grasses, vines, fruit and ornamental trees to consumers and landscapers . All rights reserved. The olive tree with no olives (Olea europaea 'Wilsonii') is hardy in USDA zones 8-11. Soil Type: 30% Organic Mulch. Wilsonii fruitless olive trees are nearly fruitless and are useful, low-water trees for California landscapes. The Sunset Western Garden Book suggests planting olive trees in Sunset Climate Zones 8,9 and 11-24. Fruitless Olive Trees for California Landscapes California Tree Series, Fern + Pine = Podocarpus? Water deeply, regularly during first few growing seasons to establish an extensive root system. real time with bill maher laugh track. Fruitless olive trees are attractive shade trees that can be either single or multi-branched, with eye-catching, twisting, contorted trunks and an airy mass of gray-green leaves with silvery undersides. Plus, they offer much-needed shade to their human friends who are not so tolerant of the heat. Swan Hill Olives Tree Olea europaea 'Swan Hill' Slow-growing evergreen tree with single or multiple trunks that are lined with gray bark and become gnarled with age, topped with a rounded crown of gray-green foliage. Make your oasis even more luxurious and inviting without fruit dropping into pools or staining hardscape and furnishings, or excess pollen disturbing guests. The trees can produce suckers and may need to be pruned annuallyto keep their shape. California Turf for the California Supplemental Exam, Invasive Species to Know for the California Supplemental Exam (CSE), California Supplemental Exam for Landscape Architects. Landscape architects can choose from three popular fruitless olive cultivars. The following errors occurred with your submission. Occasionally, a few fruit will develop on the branches, but the tree is essentially fruitless. 19500 Cypress RoadSonoma, California 94576. Fruiting types drop fruit, which will stain pavement and patios. Plan the perfect garden with our interactive tool , Urban Forest Ecosystems Institute: Swan Hill Olive, University of Arizona: Stopping Olive Trees From Fruiting, California Rare Fruit Growers Inc.: Olive, University of California Cooperative Extension: Olive Fruit Fly, University of California Statewide Integrated Pest Management Program: Olive Fruit Fly. All types of olive trees require full sun for healthy, prosperous growth. Olive trees prefer well-drained soil and even grow well in nutritionally poor soil. The multi-trunk trees are dramatic and show off the beauty of this olive tree cultivar. 'Pisciottana', a unique variety comprising 40,000 trees found only in the area around Pisciotta in the Campania region of southern Italy, often exceeds this, with correspondingly large trunk diameters. Since the tree doesn't put energy into making fruit, it produces a dense canopy of foliage and grows faster than most fruiting . Since the tree doesnt expend energy making fruit, it grows a little faster than fruiting olive trees and can reach 30 feet tall and spread its leafy canopy up to 35 feet in only 15 years. Fill out the form below and we'll be in touch as soon as possible. Plants prefer areas with long hot summers but may also tolerate areas along the coast. OPEN Tuesday - Saturday, 8:00 am - 4:00 pm | Happy New Year's, Everyone! It can live for more than 150 years, has light gray, scaly bark and ovate gray-green leaves. Olive trees are native to the Mediterranean region of Europe and north Africa and adapt quite well to most of California. The wind-borne pollen is light and travels great distances, much to the dismay of many sensitive people. Price range from $120 for 15 gallon to $1,500 for 36 inch boxes. Photo by Swan Hill Nurseries. Your message was successfully sent. Growth Rate: Slow. I have seen Wilsonii olive trees total fruitless and some totally covered in fruit. wilsonii vs swan hill olive tree. 'Swan Hill' is noted for little fruit and pollen. Photo by Sen A. OHara. Read more SHARE At maturity, this variety can reach 35 feet in height but is drought intolerant. Learn what you need to pass the California Supplemental Exam for landscape architects the first time. Once grown, it is drought tolerant and fire and disease-resistant. Inconspicuous, white flowers; prized for evergreen foliage. The plant species is generally long-lived; olive trees have been known to live for several hundred years. Olives grow well in the desert and can tolerate some frost. Heat and drought tolerant once established. She's also an author of three gardening books, a plant photographer, public speaker, and a former Cornell Cooperative Extension Horticulture Educator. This gray-green tree is pest free, drought tolerant, thornless, long-lived and grows well in low elevations. Of the fruitless trees, "Bonita" and "Wilsonii". 'Wilsonii' fruitless olive trees are nearly fruitless and are useful, low-water trees for California landscapes. Add a Tuscan Mediterranean vibe to your garden by planting an olive tree such as Swan Hill. We're committed to delivering essential services while protecting the community and minimising the transmission of coronavirus. Forms: Tree - standard and multi-trunk. Take your exam preparation to the next level with theCSE Pro Package. Olive trees frame an Italian-inspired garden. We will be closed from December 16th, 2022 to January 9th, 2023 SLOW GROWING ROUNDED EVERGREEN BROADLEAF TREE, HEIGHT 15 TO 25 FEET SPREAD 15 TO 25 FEET, FULL SUN, REFLECTED HEAT OK HARDY TO ABOUT 15 DEGREES F, SOFT GRAY FOLIAGE ON ATTRACTIVE PLANT GREAT TOPIARY, TINY WHITE FLOWERS IN SPRING, PICTURESQUE MATURE TREE. Just water profoundly and often over the first few growing seasons to help the plant build a strong root system. John graduated from California State University, Pomona with a BSLA degree in landscape architecture in 1997 and has extensive practice experience in residential and commercial landscape design. And The Award for the Best Palm Trees For California Landscapes Goes To? However, there is a dark side lurking in the canopy of any average olive tree. It also produces tree suckers and needs yearly pruning to maintain its interesting form. Sun Exposure: Full Sun. Water more frequently in extreme heat or containers. Three Amazing Edible Landscape Plants for California Landscapes. All rights reserved. Use the olive as a specimen tree or shade tree, or mixed with deep green or evergreen plants in the foreground. Olives can be planted in lawn areas as long as the soil drains well and the trees crown is slightly raised. Botanical Name: Olea europaea 'Wilsonii'. Geographic Origin: Australia. This intro to the Swan Hill Fruitless Olive tree begins with a recap of the Wilsonii Fruitless olive trees. Their hardiness and adaptability allow this tree to live for hundreds of years. Olive trees are mostly evergreen trees that grow from 25 to 30 feet tall. The tree is a native of the Mediterranean region near Crete and Syria and is commonly grown throughout the Southwest desert. The Swan Hill fruitless olive grows and looks like a normal fruiting olive but does not produce the messy fruit. The Wilsonii olive tree is fruitless and will not produce the mess of olives, nor will it produce the pollen that aggravates a lot of people with allergies. The Common European Olive is very susceptible and, once infected, trees slowly decline and eventually die. The majestic beauty is a wonderful addition to many types of landscapes. Everything about this tree is dark - the green leaves the dark brown trunk. The 'Swan Hill' fruitless olive grows and looks like a normal . The olive tree, Olea europaea, is an evergreen tree or shrub native to Mediterranean Europe, Asia, and Africa. The pollen is highly allergenic. Light Needs: Full sun. Wilsonii olive trees are a famous and easy-to-grow tree that provides year-round shade. Have a question you can't find an answer for? . The crown is dense and has willowy gray-green foliage. Spread: 25-30. Some of these cultivars are well-known such as Swan Hill, Majestic Beauty, and Wilsonii. Their gray-green foliage and gnarled trunks are living sculptures in the garden. Majestic Beauty and Swan Hill Olive Trees in 60" boxes. Wilson Olive Olea Wilsoni Medium growing rounded evergreen. With their contorted shape, fruitless olive trees make for a beautiful addition to lawns and landscapes. Shelter young plants from winter extremes. Dwarf forms grow to 12 feet tall. Best planted in the spring or fall, the slow-growing fruitless olive trees will bloom each spring with clusters of yellowish-white, tubular flowers. Spreading, evergreen canopies bring an extra measure of shade and quiet grace to public gathering places. The term "fruitless" can be a bit of an overstatement and some homeowners are unpleasantly surprised when they see a handful of tiny olives forming on the branches. This variety has a slow to moderate growth rate, eventually reaching a height and spread of 25 feet. Hill only releases 1 % of the Wilsonii fruitless olive trees are suitable for designs... 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