Foraging enthusiasts and gardeners seeking drama in the ornamental kitchen are increasingly turning to purple leaf chicory. This cultivar transforms the familiar bitter green into a striking statement, marrying intense color with a complex flavor profile. Its deep reddish-purple foliage provides visual contrast against standard green varieties, making it a popular choice for both culinary gardens and decorative arrangements.
Understanding Cichorium intybus var. foliosum
Purple leaf chicory belongs to the species Cichorium intybus , placing it in the same botanical family as common endive and radicchio. Specifically, it is a cultivar of the leaf chicory group, selected for its vibrant anthocyanin pigments. These pigments, responsible for the purple hue, are antioxidants also found in blueberries and red cabbage. The plant forms a loose rosette of serrated leaves that can range from maroon to near-black, depending on growing conditions and specific variety.
Flavor Profile and Culinary Uses
While visually dramatic, the primary draw for chefs is the flavor. The purple variants maintain the classic chicory bitterness but often soften the harsh edge compared to some traditional varieties. When young, the leaves offer a pleasant peppery kick that mellows as the plant matures. This versatility allows the green to be eaten raw in salads, where it adds color and a gentle bite, or sautéed to mellow the flavor and integrate it into warm dishes.
Use young leaves in mixed green salads for color and mild bitterness.
Sauté with garlic and olive oil as a side dish similar to spinach.
Grill the thicker ribs to add a smoky element to charcuterie boards.
Blanch the leaves to reduce bitterness before adding to soups or stews.
Growing Conditions and Cultivation
Successfully cultivating purple leaf chicory requires understanding its preference for cool weather. It thrives in spring and autumn when temperatures are moderate, as heat can cause the plant to bolt and turn bitter. The soil should be well-draining and rich in organic matter. While it will tolerate partial shade, full sun encourages the deepest color development in the leaves, provided the soil remains consistently moist.
Propagation and Maintenance
Most gardeners start purple leaf chicory from seed, sown directly into the ground a few weeks before the last frost date. The seeds require light to germinate, so they should be pressed gently into the soil rather than buried deeply. Once established, the plants are relatively low maintenance, though regular watering is necessary to prevent the leaves from becoming tough and woody. Harvesting individual outer leaves allows the plant to continue producing throughout the season.
Nutritional and Health Benefits
Beyond its aesthetic and culinary appeal, purple leaf chicory offers significant nutritional value. The deep purple color is a strong indicator of high antioxidant content, specifically anthocyanins and flavonoids. These compounds are known for their anti-inflammatory properties and their role in supporting cardiovascular health. Additionally, the plant is a source of dietary fiber, vitamin K, and vitamin A, contributing to digestive health and immune function.