Ichang Lemon Tree

Ichang Lemon

One of the most reliably cold hardy citrus species, the Ichang lemon! This cultivar has survived many an arctic blast here in Portland and is hardy down to 10°F., possibly lower once established. Fruits ripen reliably even in cooler climates and the juice makes an excellent lemonade or lemon substitute. A beautiful ornamental evergreen as well as a useful addition to the hardy citrus catalog.

Click here to view our Citrus Growing Guide

Latin Name: Citrus wilsonii
Site and Soil: In spring, summer and fall, keep your potted Citrus in a location with 1/2 day to full sun. In the winter, place your plant in a well-lit room. Potting soil should be coarse, acidic, and well-drained.
Rootstock Description: Self-rooted
Pollination Requirements: Self-fertile. You can help it set fruit by taking a small brush and moving pollen from flower to flower.
Hardiness: So far they’ve been hardy here in Zone 8b, down to 10° F. and possibly lower
Bearing Age: 1-2 years after planting
Size at Maturity: 7-10 ft.
Taste: Lemon tartness with acid/bitterness and nice aromatics
Fruit Skin: Yellow
Fruit Flesh: Yellowish-green
Bloom Time: Spring
Ripening Time: Fall into winter
Yield: 20+ fruit
Care: Fertilize with citrus mix 3-4 times per year with typical applications in late winter (Jan-Feb), late spring (May-June) and early fall (Sept-Oct).
Pests & Diseases: While outside, Citrus plants will likely not be bothered by insect pests. Be on the lookout for slugs. Indoors, Citrus can have mites and/or aphids. Watch carefully for any problems and treat with an insecticidal soap or wash them off. We have not seen any disease problems on our Citrus plants.
USDA Zone: 8b