20 Rare Vegetables You’ll Wish You Had Started Growing Sooner

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If your gardening routine has become a little predictable with tomatoes, carrots, and peppers taking center stage year after year, it might be time to branch out. Planting rare and unusual vegetables can introduce you to new flavors and unique textures. It’s also an opportunity to boost biodiversity in your garden and impress guests at the dinner table with vegetables they’ve likely never encountered.

Here are 20 fascinating varieties of vegetables to add to your garden this season.

Cucamelon

Cucamelons, often called Mexican sour gherkins or mouse melons, are delicious, grape-sized fruits that remain relatively unknown to most home gardeners. Their tiny, watermelon-striped appearance makes them as attractive on the vine as they are unique on your plate. Bite into one, and you’ll experience a refreshing taste of crisp cucumber with a hint of citrusy tartness, offering a playful twist on traditional cucumbers.

Native to warm climates, cucamelons thrive best under sunny conditions in rich, loamy, well-draining soil. Like cucumbers, these vigorous plants send out slender vines, quickly scrambling upward when provided with a trellis or support structure.

Oca (Oxalis tuberosa)

Oca, or New Zealand yam, is a root vegetable similar in size to a small potato. It has a waxy texture and a tangy, slightly sweet flavor and can be eaten raw, boiled, roasted, or fried. This unusual vegetable thrives in fertile, well-drained soil in a sunny location but requires a long, warm growing season for a good harvest.

Sea Kale

Sea kale is a perennial vegetable that produces edible leaves, shoots, and roots. The flavor is mild, with a hint of sweetness, and the texture is similar to that of asparagus. Sea kale thrives in sandy, well-drained soil and requires little maintenance once established.

Salsify

Salsify is a long, tapered root vegetable with a creamy white interior. When cooked, it has a mild, oyster-like flavor, making it a fantastic addition to soups and stews. Salsify thrives in cooler temperatures, making it a good option as a fall or early spring crop.

Chayote

Chayote, also known as vegetable pear, mirliton, christophine, and choko, is a vigorous vining plant that produces an abundance of pear-shaped green fruits.

Similar to zucchini in flavor and texture, chayote can be eaten raw, sautéed, or baked. Just one chayote plant can produce dozens of fruits, and these triffid-like vines can be grown as a perennial in frost-free climates.

Skirret

Skirret is an ancient variety of root vegetable with a sweet, nutty flavor, often compared to parsnips or carrots. This low-maintenance crop has a relatively long growing season but can tolerate light frost. It’s best to plant skirret in early spring and harvest the root clusters in late fall after the first frost.

Romanesco

Romanesco is a striking, fractal-shaped cauliflower with a nutty, earthy flavor. However, unlike traditional white cauliflowers, Romanesco comes in vivid shades of purple and green! It has a firm, broccoli-like texture and can be eaten raw, roasted, or steamed.

Florence Fennel

Florence fennel is prized for its bulb, which has a mild, anise-like flavor and crisp texture that works well in Asian-inspired cuisine.  It grows best in well-drained, fertile soil and needs full sun. Plant Florence fennel in the spring after the last frost and keep the soil evenly moist to prevent bolting.

Kohlrabi

You might not recognize it, but kohlrabi is a member of the cabbage family! It has a unique swollen stem that forms a bulbous, round shape with a texture similar to turnip or radish. This is a great cool-season crop and can be grown in both spring and fall.

Malabar Spinach

Malabar spinach is a tropical vine that thrives in heat and humidity, making it a great addition to hoop houses. Its thick, succulent leaves have a slightly peppery taste, ideal for use in stir-fries, salads, and soups. Plant in full sun and rich, well-drained soil, and remember to provide a trellis or support for this fast-growing vine.

Kiwano

Kiwano, also known as African Horned Cucumbers, is an interesting crop with spiky, horned skin and jelly-like, sweet flesh. The vines grow best in warm climates with full sun and well-drained, slightly acidic soil and require regular watering to thrive.

Japanese Pumpkin

Japanese pumpkins, or Kabucha squash, are prized for their dense, smooth texture, which is perfect for soups and stews. They are a type of winter squash that can be stored for several months in a cool, dry place. Plant Japanese pumpkins after the last frost in a sunny spot and water consistently throughout the summer.

Jerusalem Artichoke

Jerusalem artichoke tubers have a nutty, slightly sweet flavor and are delicious when roasted, sautéed, or used in soups. They’re hardy, grow easily in a variety of soil types, and can even tolerate some drought, making them a great crop for beginner gardeners.

Purple Daikon Radish

Many of us are familiar with white daikon radishes, but this vibrant purple version has a delightful sweet flavor and can be eaten raw, pickled, or cooked.

It grows best in cooler weather, so plant in early spring or late summer for the best results. Interestingly, inconsistent watering can make the daikon radish roots extra spicy!

Celtuce

Celtuce is a variety of lettuce grown for its thick, tender stems rather than its leaves. The flavor is mild and slightly nutty, and the texture is crisp. Celtuce grows best in cool, moist conditions and well-drained, rich soil, where it can be ready for harvest within 60-75 days.

Celeriac

Celeriac is a root vegetable with an intense flavor similar to celery. It is usually eaten cooked, added to soups, stews, or mashed. Celeriac has a long growing season and should be planted early in the spring for harvest in the fall.

Burdock Root

Burdock root has a mild, earthy flavor and is used in many Asian dishes, such as stir-fries or soups. It has a crunchy texture when raw but becomes tender when cooked. Burdock is an easy plant to grow, though it typically takes 10–12 months to reach maturity.

Gai Lan

Gai lan is a leafy vegetable with thick, tender stems and small, broccoli-like florets similar to kale or mustard greens in flavor. It grows best in cool, moist soil and full sun, maturing in just 50–70 days. Gai lan is frost-hardy and can tolerate cold temperatures, making it an excellent choice for cool climates.

Taro

Taro is a starchy tuber used extensively in Asian and Pacific Island cuisines. It has a mildly nutty flavor and can be boiled, baked, or fried. Taro thrives in full sun and requires a consistently warm, humid environment to develop its large, edible corms.

Tepary Beans

Tepary beans are drought-tolerant legumes native to the Southwest U.S. and Mexico. They have a mild, nutty flavor and can be used in a variety of dishes, from soups to chili. Tepary beans require a warm growing season and are typically harvested in late summer.

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