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What Should I Do With My Carrots That Went to Seed?

There is no botanical difference between the plants we call garden or vegetable carrots and the wildflower called Queen Anne's lace. Both are the species Daucus carota. This biennial plant grows a tender, orange taproot in its first year of growth. It dies back over the winter and sprouts in spring from the root and displays larger, frilly foliage and flat, clustered white flowers that attract butterflies and bees. The root of a carrot that is at least one-year-old is very woody and fibrous. It's still edible but not as tasty or easy to chew and digest compared to the young carrot root that develops for three to five months after being sowed from seed.
  1. Removal

    • If a row of carrots went to seed in the vegetable patch, you should discard them. Dig them up, removing all taproots and above-ground stems and leaves. Do not eat the roots. Avoid shaking the pulled up carrot plants too much, as you risk scattering the seeds haphazardly across the vegetable patch. The seeds will sprout next spring wherever they landed and likely be viewed as weeds. Discard the old carrot plants in the compost pile.

    Naturalized Planting

    • If you abandon the vegetable patch and leave the old carrot plants that hold seed heads on their stems, you can expect wildflower carrots to linger in that area. The seeds will drop to the ground and sprout next spring. You may pull up and harvest these young carrot plants to eat. Otherwise, the carrot plants will grow as biennial plants on their own, becoming attractive Queen Anne's lace flowering specimens. A continual collection of rejuvenating year-old roots and newly sprouting seeds will perpetuate in the area for years.

    Harvest Seeds to Plant

    • You may snip off the dried seed heads on the old carrot plants after the first fall frost. Allow the seed heads to further dry on a plate in a cool, dry location indoors. The seeds may be sown next year, but the quality of the plants and their roots will not be similar to the parent carrot. These carrot flowers were pollinated by insects, and the resulting seeds possess random genes from any of the individual carrot flowers that supplied pollen. There is no guarantee these seeds will produce plants with ideal, tasty, desirable roots to eat. Keep dry seeds in an airtight jar in the refrigerator for up to two years.

    Using Seeds

    • Carrot seed is both edible dry and used as a fatty oil. In homeopathy, carrot seed may be used to expel intestinal gas -- flatulence -- or as a diuretic or menstruation promoter. While difficult to extract, carrot seed oil is sold in health food stores or natural cosmetic shops. The oil may be used as a rejuvenating emollient in skincare. Tea made from dried flowers may alleviate menstrual cramping.