Walipini Underground Greenhouses: Naturally Stable Heat for Year-Round Gardening

Commercial greenhouse retailer guide defining walipini (Aymara "place of warmth"), 4–6 ft dig, 50–60°F soil claim, crop list, and high-water-table warning (≥5 ft above water table). Defines Walipini from Aymara as "place of warmth"; typically dug 4 to 6 feet deep with above-grade roof. Claims soil below ground usually 50–60°F (10–16°C) year-round. Lists suitable crops: leafy greens, herbs, root vegetables, tomatoes/peppers/cucumbers with heat/light management. Warns high water table flooding risk; recommends keeping greenhouse at least 5 feet above water table and proper drainage.

Evidence tier: popular_guide. Retail/marketing content promoting Cross Country Greenhouses; temperature ranges unsourced.

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