Chinese Artichoke/Crosne (Stachys affinis)
Chinese Artichoke/Crosne (Stachys affinis)
Why We Grow It
Why We Grow It
Crosne is a valuable addition to any edible landscape due to its low-maintenance nature and ability to improve soil health. Like other root crops, it aerates the soil as it grows and is an ideal companion plant for a variety of other perennials. Its unique tubers diversify the edible offerings of a garden, providing a nutritious and versatile food source. With its resistance to pests and diseases, and adaptability to a range of growing conditions, Crosne is a reliable and sustainable choice for growers aiming to combine aesthetic appeal with productive yield.
How the Plant Grows
How the Plant Grows
Crosne grows as a compact, herbaceous plant with spreading underground tubers that are harvested in the fall. Its green foliage adds vibrancy to the garden, while its small, white flowers bloom in late summer. The tubers form in clusters beneath the soil and are easily harvested after the first frost, when the plant naturally dies back. As a low-maintenance perennial, Crosne spreads gradually over time, making it a self-renewing food crop with minimal intervention required
Plant Size
Plant Size
Size at Maturity- Grows to 12-18 inches tall and spreads outward via underground tubers
Current Size- 3-5 Tubers
Additional Info
Additional Info
Crosne, native to China, has been cultivated and appreciated for centuries for its unique tubers. These spiral-shaped tubers resemble small artichokes in appearance and are highly sought after for their sweet, nutty flavor. Rich in carbohydrates and fiber, they offer both nutrition and gourmet appeal. Crosne is a favorite in French cuisine, often featured in fine dining as a seasonal delicacy. Beyond its culinary uses, the plant’s foliage and late-summer white flowers contribute to its ornamental value. It is pest- and disease-resistant, making it a reliable and sustainable addition to edible landscapes.
The Chinese Artichoke, or Crosne, is a unique and versatile perennial vegetable that adds both ornamental beauty and culinary interest to any garden. Originating in China, this plant produces distinctive spiraled, white tubers with a crisp texture and sweet, nutty flavor. These tubers are a gourmet delight, ideal for salads, stir-fries, or as a sophisticated garnish. Chinese Artichoke is in the mint family and acts like it minus the mint smell. Its lush green foliage and delicate white flowers enhance the visual appeal of gardens, while its adaptability and low-maintenance care make it an excellent choice for permaculture and food forest systems.
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Plant Highlights
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Water
Medium
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Pollination
Does not require pollination for tuber production. Have not seen this plant set viable seed.
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Soil
Thrives in well-drained soils, including sandy or loamy soils; tolerates a range of pH levels but prefers slightly acidic to neutral conditions (6.0-7.5)
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Years to Bear
3-5 Tubers turn into 60 year 1, replant these and you'll be able to harvest a good amount for food and replant your patch every year
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Hardiness
Zones 4/5 tolerating temperatures as low as -23°C or -30°C with deep mulch
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Solar
Prefers full sun to partial shade. Plant at the base of taller perennials.
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