Radicchio Seeds – Non-GMO Heirloom

and crunch as the weather cools. It's a gourmet green that brings both bold flavor and beautiful color to the plate. Who it's for Great for adventurous cooks and cool-season gardeners who want a distinctive, colorful chicory for salads and the grill. How & when to plant Sow in mid to late summer for a fall crop, or 4 weeks before the last spring frost in cooler regions. Plant seeds 1/4 inch deep, thinning to 8–10 inches apart in full sun. Radicchio heads up best in cool weather (50–65°F) and grows well in USDA zones 4–9. Consistent moisture reduces excess bitterness. Harvest Heads are ready in about 65–80 days. Cut the firm head at the base once it feels solid, ideally after cool weather has deepened its red color. Cool temperatures also mellow the bitterness for a sweeter, crisper head. Benefits & uses Radicchio is delicious raw in salads, where its bitterness balances sweet and rich ingredients, and it becomes mild and caramelized when grilled or roasted. Its vivid color makes it a standout garnish and centerpiece green. Growing guide: New to this variety? Read our full guide, How to Grow Radicchio From Seed , for step by step sowing, spacing, and harvest tips.