Read detailed botanical information about many citrus varieties. Find out how to cultivate them outdoors or in a greenhouse.

Find out how to grow delicious citrus in five gallon containers. Discusses recommended varieties and suggested reading.

Follow the step by step instructions for planting a citrus tree, and check out the watering tips.

Find guidelines for growing oranges, lemons, grapefruits, and tangelos. Includes citrus recipes, FAQs, and an order form.

Discover how to grow bonsai-like dwarf citrus trees inside the home.

Purdue University article outlines the conditions necessary for successfully raising citrus plants. Directed toward gardeners in cool climates.

Offers articles about propagating citrus plants, applying pesticides, and growing citrus crops in containers. Published by the Univ. of Florida.

Check out this scientific description of the preferred habitat, taxonomy, and fruit produced by the citrus genus of trees or shrubs.

Growing tips, advice on acquiring plants in Britain, and brief discussion of oranges, lemons, grapefruit, and other citrus trees and fruit.