Scientific Name
Poncirus trifoliata
Common Name
Hardy orange; Trifoliate orange

Hardiness Zones: 5 to 9
Habit: Deciduous
Growth Rate: Slow
Site Requirements: Sun; well-drained acidic soil
Height: 8 to 15 feet
Width: 6 to 10 feet
Texture: Medium to coarse
Form: Oval shrub to small tree
Flower/Fruit: 1.5 to 2" 5-petaled white flower in late spring; 1.5" yellow fruit with soft down; sour and very seedy; ripens in fall
Foliage: Alternate, trifoliate lustrous dark green leaves; petiole may be winged; bright green young stems; triangular stems with green thorns at nodes; yellow-green fall foliage
Comments: Vigorous; very thorny; a novelty plant or tough barrier plant
Cultivars: --
   



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