The leaves emerge as a yellowish green and turn dark green by summer, and fall off the tree in autumn.
session, I uncovered its botanical name, Poncirus trifoliata. The spines are from 1 to 2 in. Poncirus trifoliata (L.) Raf. Wild Japanese citrus. Poncirus trifoliata, commonly called hardy orange, a citrus relative, is a thorny, well-branched, deciduous shrub or small tree which typically grow 8-15' (less frequently to 20') tall.Three-lobed (trifoliate as per the species name) leaves emerge yellowish-green in spring, turn glossy dark green in summer and fade to yellow in autumn. Call us at 1 315 4971058. long, very stiff, straight, and sharply pointed. Like a … Spiny, dark green stems. Poncirus trifoliata. Synonyms : Citrus trifoliata L.; Aegle sepiaria DC. Like a … One of the plants I’m frequently asked about in the fall is the hardy orange, Poncirus trifoliata. A closer inspection revealed some 1 ½” wickedly sharp spines (thorns) on slick green stems. The hedge was removed after several harsh, icy winters in the late 1970’s. It is reportedly hardy to at least 0F. Poncirus trifoliata, or Flying Dragon ... Poncirus, as a Citrus, is probably a caterpillar host for Giant Swallowtails. With downward-facing hooked barbs on the contorted stems it's easy to imagine the flight pattern of a dragon on a shrub upon which Morticia would dote in her conservatory. Because of the thorns, avoid planting near foot traffic areas. and can be grown outside in many areas of the Pacific Northwest and other regions of the U.S. with mild winters. Citrus trifoliata is a member of the family Rutaceae , closely related to Citrus , and sometimes included in that genus, being sufficiently closely related to allow it to be used as a rootstock for Citrus . In recent times Poncirus trifoliata has been used primarily as root stock for citrus along with at least three developed cultivars: Barnes, Rubidioux, and Flying Dragon, the latter of which has curved thorns. click on a thumbnail to view an image, or see all the Poncirus thumbnails at the Plants Gallery ©Richard A. Howard. Resembling orange blossoms, refreshingly fragrant, cup-shaped white flowers, 2 in wide (5 cm), appear in late spring and continue to flower through to early summer. This was a really cool find today, Poncirus trifoliata. In China we have seen Flying Dragon used as a compact, impenetrable hedge. Poncirus trifoliata . A deciduous, very spiny shrub or small tree 8 to 20 ft high, often as much wide, with smooth, green, crooked, angular branchlets. Poncirus trifoliata and over 1000 other quality seeds for sale. This hardy orange tree can grow up to 6 feet tall, or it can be grown in a container where it will probably not get that large.

The leaves are alternate, compound (trifoliate), and up to 2 in. Three-lobed (trifoliate as per the species name) leaves emerge yellowish-green in spring, turn glossy dark green in summer and fade to yellow in autumn. Latin Name: Poncirus trifoliata monstrosa One of the hardiest close relative of Citrus, Poncirus trifoliata (Hardy Orange) is an extremely architectural, well-branched, deciduous shrub which provides significant ornamental interest over most seasons. (2.5 cm) long. This was a really cool find today, Poncirus trifoliata. These are some huge old wild citrus trees and I was really having fun walking around here with my boss. (5.1 cm) long and have winged petioles. Hardy Orange (Poncirus trifoliata) Hardy Orange is a bitter orange variety shrub used as a living fence and protective barrier. The Hardy Orange is naturalized in the United States from Pennsylvania south and west to northern Florida and eastern Texas. Best in fertile well-drained soil. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection . Hardy orange, closely related to the true citrus and belonging to the same family (Rutaceae), is a small, much-branched deciduous tree growing 15 to 20 feet tall and wide.
These are some huge old wild citrus trees and I was really having fun walking around here with my boss. This shrub grows 8-15 feet tall. P. trifoliata hedges have been planted throughout the Oklahoma State campus at Stillwater and are maintained at 2 1/2 to 3 feet. Poncirus trifoliata, commonly called hardy orange, a citrus relative, is a thorny, well-branched, deciduous shrub or small tree which typically grow 8-15' (less frequently to 20') tall.