Purple Asparagus
Purple Passion Asparagus is an F1 hybrid that delivers both visual drama and genuine flavor advantage over traditional green varieties. The spears emerge in shades of deep purple and burgundy, turning green only when cooked, and they contain roughly 20% more natural sugar than their green counterparts. Cold hardy in zones 3 through 10, this perennial reaches 36 to 48 inches tall and takes about three years from planting to reach full production, but the wait is worth it for the tender, nutty-flavored harvests you'll enjoy each spring from early April through mid-May.
Full Sun
Moderate
3-10
48in H x ?in W
Perennial
Moderate
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The real draw here is flavor and tenderness. These purple spears are noticeably sweeter and milder than green asparagus, with a delicate texture so tender you can eat them fresh from the garden without cooking. They're also cold-hardy enough for northern gardens and heat-tolerant enough to handle warmer regions, giving them a flexibility that pure green varieties lack. When you cook them, the stunning purple color fades to green, but the superior taste remains.
Purple Passion Asparagus is grown primarily for fresh eating and spring harvesting. The tender young spears can be eaten raw straight from the garden, steamed whole, roasted until caramelized, or lightly sautéed. They're rich in vitamins and prized by home gardeners who want to break from the typical green asparagus experience, as well as by commercial growers seeking a premium, visually distinctive product.
Start seeds indoors 60 to 90 days before your last spring frost. After danger of frost has passed, transplant seedlings outdoors when soil has warmed.
Transplant seedlings into prepared garden beds after the danger of frost has passed. Plant at the spacing indicated in care instructions.
Direct sowing is not recommended for asparagus.
Begin harvesting in the spring, but be patient: wait one full year after planting before taking any spears, then harvest for just 7 to 10 days. In the second year, extend your harvest window to 2 to 3 weeks. By the third year and beyond, you can harvest for up to 6 weeks. Cut or bend spears when they reach 6 to 10 inches tall and at least pencil-size in diameter (roughly 1/2 to 3/4 inch thick), snapping them by hand or cutting about 1 inch below the soil surface. Spears develop quickly and become woody if left in the ground too long, so check plants frequently during the harvest window. Stop harvesting when new spears drop below pencil-size diameter.
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