Artichoke artichoke Globe artichoke is a long-lived perennial grown for its tender, edible flower buds. In Nordic climates it is often treated as an annual for reliable harvest the first season, but in the mildest areas it can overwinter with mulch. Plants form a robust rosette with silvery, serrated leaves and tall bud-bearing stems. Bud quality depends on steady moisture, rich soil, and cool-to-mild temperatures. Select earlies (e.g., 'Imperial Star', 'Green Globe Improved') for first-year production. Growing conditions LightFull sun (6–8+ hours). Tolerates light partial shade in hot spells but best bud set in full sun. Soil typeDeep, fertile, well-drained loam enriched with compost; prefers slightly alkaline to neutral soils. Avoid waterlogging. Water requirementConsistently moist, not wet. 25–40 mm/week during active growth; mulch to retain moisture. Nutrient requirementHeavy feeder. High organic matter, steady nitrogen early, balanced PK for bud formation. Back to plant list