The Beaver Valley Purple Jerusalem Artichoke, also known as sunchoke, is a striking variety known for its deep purple-skinned tubers and excellent flavour. This variety is often said to be developed in Beaver Valley, located in British Columbia, Canada, an area celebrated for its fertile soils and favourable growing conditions.
However! the real story is:
Beaver Valley Purple Jerusalem Artichoke was first documented in Beaver Valley, Pennsylvania, in the garden of Sarah Morgan. By the time her husband purchased the farm in 1920, the tubers were already well-established and considered an heirloom by local gardeners, meaning they had likely been cultivated for generations.
The variety remained relatively unknown outside the local area until William Woys Weaver, a noted heirloom plant historian and collector, discovered it. Weaver recognized its unique purple tubers and nutty flavour and shared it through seed-saving networks, including the Seed Savers Exchange, which he
Typically maturing in about 110-120 days, this variety thrives in a range of soil types, though it prefers well-drained soils. The tubers have a mild, nutty flavour and a crisp, white interior, making them versatile in the kitchen. They can be enjoyed raw in salads, roasted, sautéed, or pureed into soups, adding a delightful taste to various dishes.
Planting should occur 3-5 inches deep in early spring when the soil is workable, with tubers spaced about 12-18 inches apart in rows that are 3 feet apart. For regions with mild winters, fall planting is also an option. Fall planting allows the tubers to establish over the winter, potentially leading to an earlier harvest the following season. Be sure to mulch well to protect from frost. The plants require full sun and consistent moisture during the growing season. Harvesting is best done after the first frost to maximize flavor, with careful digging to avoid damaging the tubers. Once harvested, the tubers store well in a cool, dark place, providing a supply of nutritious and flavorful sunchokes throughout the winter.
With its attractive appearance, robust growth, and culinary versatility, the Beaver Valley Purple Jerusalem Artichoke is a valuable addition to any garden. Its ability to thrive in various climates and soil conditions makes it an excellent choice for gardeners seeking both aesthetic appeal and practical benefits.






Elizabeth –
These grew amazingly and taste better than I expected. We all love them.
Elizabeth –
These grew so well and taste great