Where it's in season
November
Peak nowComing into seasonEnding soonAvailable longerOut of season
Faintly-shaded regions don't have seasonality data for this item yet.
Sources & confidence
A seasonal guide, not a live inventory — see each region's source below. "Verified" means confirmed by a real Grano producer, market, or authoritative local source; other levels are regional or general agricultural knowledge.
Great Lakes · Regional estimate · Cross-checked against state agriculture & extension calendars (IL, WI, MI, OH) — Cross-checked 2026-10-07 against 4 state calendars (IL Extension May–Oct · UW Extension May–Jun · MSU Extension May · Ohio Proud May–Jun); window kept, within 1 month of their majority (May–Jun).
Upper Midwest · Regional estimate · State agriculture & extension calendars (MN, IA, KS, NE, SD) — Months covered by most of the 5 state calendars read 2026-10-07: MN Grown May–Jun · IDALS May–Jul · K-State Apr–Jun · UNL BFBL Apr–Jun · SDSU Ext. May–Aug.
Grano Network
6 producers · 0 open restaurant requests
Rhubarb
Camp Creek Organic Produce · Kalona, IA
Rhubarb Elderflower
Saint Pops · St. Paul, MN
Raspberry Rhubarb Pimms
Serious Jam · St. Paul, MN
Strawberry Rhubarb Jam
Spilt Milk Pastry · Oak Park, IL
Also publicly documented
