Accessions with the largest growth increase in winter-exposed conditions were the holly tea olive cultivars Kaori Hime, Hariyama, Shien, and Head-Lee Fastigate, followed by San Jose fortune’s osmanthus, Rotundifolius holly tea olive, and Longwood sweet olive. The Fruitland Osmanthus is a rounded evergreen shrub reaching 8 or 10 feet tall and wide in as many years and growing to 20 feet in time. Care: Once established, San Jose sweet olive is maintenance-free and pest-free, including deer- and rabbit-resistant. Osmanthus Osmanthus heterophyllus COMMON: False-holly LEAVES: 1 to 2" long, 1" wide, dark green, evergreen SIZE: 6 to 10' tall, slightly less in width HARDINESS: Zone 7 to 9 HABIT: Upright, dense, oval to rounded GROWTH RATE: Slow to medium FLOWERS: White, fragrant, .... Osmanthus fragrans. Osmanthus fragrans - Sweet Olive Sweet Olive is a rounded evergreen shrub with delicate and fragrant white flowers that bloom in spring against glossy green foliage. One San Jose sweet olive in flower will permeate your entire garden’s atmosphere! Young plants grow about 2′-5′ per year depending upon summer irrigation and soil fertility. Width is similar to height. Sweetly fragrant, cream to orange flowers bloom heaviest in fall. The leaves are 1-2" long and 1" wide with seven to nine spines. San Jose Osmanthus. Location: Washington Park Arboretum: There are three 1948 specimens located curb side of Lake Washington Blvd E., across from Japanese Garden parking lot entrance, in map grid 1-1E. They usually grow between 6 and 12 inches a year, so in a few years you will have good-sized shrubs. Clay St. Treat it as a background for the perennial border or group with more spectacular deciduous flowering shrubs. Description. Native Origin: Not native to North America. Design Ideas This is a favorite old-fashioned shrub or small tree grown for its sweetly fragrant flowers. Osmanthus fragrans (Sweet Olive) *Click on picture for more images of this species. • Provide full sun to part shade (full sun encourages the most blossoms) and well-drained soil; tolerates regular summer water as … Osmanthus armatus (Toothed Osmanthus) Native to western China; this is a slow growing, densely-foliaged large shrub to 15 feet or very rarely a small tree to 30 x 13 feet with a trunk diameter up to 9 inches. Leaves dark green, oval, to 1 in. Amazing hybrid Tea olive that inherits the insane perfume of O. fragrans and cold hardiness from O. heterophyllus. O. x burkwoodii is slightly less hardy – to USDA Zone 6b, rather than Zone 6. The lustrous, medium-green leaves have paler undersides and are joined from October through March by a multitude of small, but extremely fragrant, white blossoms. This is easily dealt with, because these bushes normally have none. Variegated types tend to bleach out in full sun, so give them a little afternoon shade. October 2019 Plant Profile: Osmanthus x fortunei ‘San Jose’ Osmanthus x fortunei, commonly known as sweet olive, was first introduced to Holland in 1856 by German botanist, Philipp Franz von Siebold; it is named after Scottish plant hunter, Robert Fortune, who introduced it to England in 1862.It is a hybrid between Osmanthus fragrans and Osmanthus heterophyllus, and is Japanese in … New growth is pink/bronze tinged maturing to a collage of daubs and/or flecks of gray-green, yellow-green, gold and cream. USDA Hardiness Zone: 7B - 9B Mature Height: 15 to 30 ft Mature Spread: 15 to 20 ft Growth Rate: Slow Availability: Generally available Drought Tolerance: Moderate Salt Tolerance: Poor Light Requirements: Full sun to partial sun. They have a more dense growth habit in full sun than in shade. USDA zones: 7 - 10 Sunset zones: 4 - 10, 14 - 24 Mature size: 15 - 20 feet high and 6 - 8 feet wide Light needs: full sun, part shade Water needs: moderate water Clarke & Co. Nursery of San Jose, CA. In Japan, sweet osmanthus (gin-mokusei) is a favorite garden shrub. Bark/stems are a handsome pale tan- good contrast with the deep green leaves. • Evergreen growth to 16 feet high by 16 feet wide. Osmanthus delavayi is an evergreen shrub. Pests and Diseases. Biomes/Growing conditions: Dry Shade, Low Water/No Water, Oregon Coast. The cultivar ‘San Jose’ was introduced in 1941 by W.B. Slow growing, graceful, to 4-6 ft., with arching branches spreading wider. It is a far better choice than boxwood for screening, especially now that boxwood blight is a problem in the Pacific Northwest. Osmanthus flower on old wood and produce more flowers if unpruned. Osmanthus x fortunei, commonly known as sweet olive, was first introduced to Holland in 1856 by German botanist, Philipp Franz von Siebold; it is named after Scottish plant hunter, Robert Fortune, who introduced it to England in 1862. Portland,  Oregon 97214, Open Saturdays 10am to 4pm Fortune's Osmanthus should be grown in full sun or partial shade on any well-drained soil, including clay. Also, same accession, 932-48, in Asian Maple collection, grid 25-B. And you will definitely want it to flower once you’ve experienced its wonderful apricot fragrance this time of year. The cultivar `San Jose' has cream to orange flowers. See our, View Xera-Plants-Inc-111828645497198’s profile on Facebook. The rapid expansion of high-technology industries triggered uninterrupted growth in the Silicon Valley—San Jose and Santa Clara County—from the 1950s through the early 1980s. more open growth habit than other hedging species. Through November 21. Average well drained soil with light but consistent summer irrigation. Profuse clusters of four to eight white, fragrant flowers in spring. Fast growing columnar broad leaved evergreen shrub to 16′ tall x 5′ wide in 7 years. Leaves very glossy green, slight twist and spiny margins; reportedly become less spiny with maturity. The hybrid was again developed in California and raised in 1934 by the W.B. Excellent screen, hedge, or just as a large specimen if you love perfume. Osmanthus x fortunei is a hybrid of O. fragrans and O. heterophyllus. The largest of our 1948 accessions are within these size dimensions. They perfume a large area of the landscape and can be showy i… It … Average well drained soil with light but consistent summer irrigation. Excess nitrogen in the soil can cause excessive vegetative growth on plants at the expense of flower bud development. Osmanthus Tea Olive Care. Staff login, School of Environmental and Forest Sciences, Washington Rare Plant Care and Conservation, October 2019 Plant Profile: Osmanthus x fortunei ‘San Jose’, Cooperative Institute for Climate, Ocean, & Ecosystem Studies. It can easily be kept smaller with pruning. Selection 'San Jose' bears flowers ranging in color from cream to orange. Fertilizers that are high in N, nitrogen, will promote green leafy growth. Attention to feeding and watering will produce the fastest growth. Seldom produces fruit; the selection common in cultivation is male. Winter: Xera Plants shop open selected Saturdays for order pick up. Combining beauty and adaptability -- and hardier than O. delavayi, the parent it most resembles -- Burkwood Osmanthus is deservedly popular. In time it can make tree like status to 20’+ tall. It is best to avoid fertilizing late in the growing season. * Large Evergreen Shrub W/Thinner More Finely Toothed Leaves & A More Upright Growth Habit Than Other Hybrids * 20-30’ Tall X 10-16’ Spread * Fragrant White Flowers Bloom In Fall * Adapts To Most Well-Drained Soil Conditions In Sun Or Shade Otherwise pruning easily keeps it much smaller. It likes a well-drained soil enriched with organic matter, such as compost or manure. Bloom/Berry time: Fall bloom. Drought tolerance is good with established specimens apparently doing fine without irrigation. Totally summer drought tolerant when established. The thick, stiff, spiny, Holly-like leaves are up to 8 x 2.7 inches in size. This plant blooms in the late fall and has inconspicuous flowers that have a pungently sweet aroma. Scientific Name: Osmanthus x fortunei ‘San Jose’. It has a neat, bushy form, needing no trimming, and its small leaves are leathery and rich green, looking a little like miniature holly leaves. It is broad, dense and compact, with oval leaves that are 4" in length and a glossy, medium green color. Center: 3501 NE 41st Street, Seattle, WA 98195, uwbg@uw.edu However, the two plants have similar growth rates, preferred conditions, and tendency not to fruit. Clarke nursery of San Jose and introduced into commerce in about 1941. On mild days its detectable up to 20′ away. Osmanthus x fortunei 'San Jose' San Jose Osmanthus An evergreen shrub with an upright form. Smaller leafed cultivars of holly tea olive (Osmanthus heterophyllus), Fortune’s tea olive (O. x fortunei) and Delavay tea olive (O. delavayi) make good hedges and can be maintained as low as 4 feet tall. Evergreen shrub, dense, upright, grows to 10-15 ft (3-4.5 m) high and 10 ft (3 m) wide, or more. The growth rate of Osmanthus Bushes is variable, depending on the type. During the Covid-19 crisis we are also taking orders via email (xeraplants@gmail.com) for curbside pickup at our retail shop. This shrub is always at its most lustrous and healthy appearance. Landscape & Garden Uses Growing 15 to 20 feet tall and 10 to 12 feet wide with no pruning, San Jose Osmanthus can be grown as a large shrub or small tree. ‘San Jose’ has a slightly narrower leaf than the hybrid type with somewhat finer spines on the leaf margins. Totally summer drought tolerant when established. Pests . The sweet olive is a moderate-growing evergreen shrub to 10' high. Long lived. Rating Content; Positive: On Oct 26, 2016, RonDEZone7a from Wilmington, DE (Zone 7a) wrote: Osmanthus x fortunei 'San Jose' should be rated hardy to Zone 7a at least, as we have them here in Wilmington, Delaware (Zone 7a). Slow, dense growth to an eventual 1520 feet tall, 68 feet wide; usually seen at about 6 feet tall. This large evergreen shrub or small tree is capable of reaching 20 to 25 feet in height and width but is most often seen at 10 to 12 feet high with an 8-foot-spread. long, with toothed edges. The shrubs tolerate most acid to neutral soils and need good drainage. It is a hybrid between Osmanthus fragrans and Osmanthus heterophyllus, and is Japanese in origin. This ‘San Jose’ selection, compared to O × fortunei, has larger flowers, which are creamy-yellow, is shrubbier and less cold hardy (Jacobson, 1996). Hybrid between Osmanthus heterophyllus and Osmanthus fragrans. Osmanthus needs a location in full sun or partial shade. Extremely fragrant flowers in autumn. Osmanthus spines are softer and less prone to puncture than a true holly. It is an dense, oval-rounded evergreen shrub that grows up to 20-25' tall. Oval, 4 inches-long leaves resemble those of holly (Ilex). In Oct-Dec. tiny parchment colored flowers crowd the stems and emit the sweet penetrating perfume of Freesia and apricots. The world could use a few more Osmanthus hedges and a few less arborvitae which is why we carry this gorgeous variety of Osmanthus. This shrub is always at its most lustrous and healthy appearance. Dark green leaves are leathery and toothed like holly. Prune after flowering to maintain a compact shape. Its small white flowers appear in short-stalked clusters in late autumn. Avoid direct exposure to subfreezing east wind. Its average texture blends into the landscape, but can be balanced by one or two finer or coarser trees or shrubs for an effective composition. Arboretum: 2300 Arboretum Drive E Seattle, WA 98112 The 1985 recession, however, left a stagnant economy, pointing to a need to diversify the economic base of the area. Juvenile foliage is prickly but as the shrub matures it develops entire leaves with a smooth margin. … 1114 SE. Height and Spread: 15’-25’ tall and half as wide at maturity. San Jose Sweet Olive is a dense multi-stemmed evergreen shrub with an upright spreading habit of growth. How To Fertilize And Water A Tea Olive Osmanthus Shrub Or Tree Posted by Brent Wilson on 7/4/2016 to Fertilizing & Watering Tips Tea Olives, often called "sweet olive" and scientifically known as Osmanthus , are exceptionally easy to grow and care for when planted right and in the right spot. May work well as foundation planting and along fencelines where summers aren't too hot. | (206) 543-8616, © 2020 University of Washington | Some records include: fastest growth rate - 1.5 feet. Please see availability lists at the top of our home page. Osmanthus… The growth rate of Osmanthus x fortunei is about 4 to 12 inches per year, depending on soil nutrients and water availability. Both take well to pruning. This outstanding broadleaf evergreen large shrub is not fussy about its cultural conditions and, once established, is exceptionally drought tolerant growing in dry shade, though it flowers best in full-sun to partial-shade. Getting started: Osmanthus is … Care: Grow osmanthus in sun or part shade. Invasive potential has not been … Osmanthus ×fortunei ‘San Jose’ is worth seeking out in nurseries—and an autumn bloom period means it is often overlooked. San Jose Osmanthus is a lovely hybrid tea olive that we adore for its winter flowering fragrance and use as a drought tolerant broad leaved evergreen shrub. A pruned shrub often produces few or no flowers for one to five or more years, before the new growth matures sufficiently to start flowering. 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