{
  "observed_at": "2026-10-26T03:38:57Z",
  "sources": [
    {
      "id": "umd",
      "name": "University of Maryland Extension",
      "title": "Growing Vegetables in Containers and Salad Tables",
      "url": "https://www.extension.umd.edu/resource/growing-vegetables-containers-and-salad-tables",
      "region": "Maryland",
      "published_or_updated": "2026-09-10",
      "date_kind": "Updated",
      "scope": "Minimum-volume table and compact-variety caveat; nearby herb paragraph, parsley in Salad Tables and Salad Boxes, and full named light groups.",
      "observed_at": "2026-10-26T16:01:34Z"
    },
    {
      "id": "illinois",
      "name": "Illinois Extension",
      "title": "Growing Vegetables in Containers",
      "url": "https://extension.illinois.edu/container-gardens/growing-vegetables-containers",
      "region": "Illinois",
      "published_or_updated": null,
      "date_kind": null,
      "scope": "Container-size, planting and cultivar table only.",
      "observed_at": "2026-10-26T03:38:57Z"
    },
    {
      "id": "ncsu",
      "name": "NC State Extension",
      "title": "18. Plants Grown in Containers",
      "url": "https://content.ces.ncsu.edu/extension-gardener-handbook/18-plants-grown-in-containers",
      "region": "North Carolina",
      "published_or_updated": "2022-02-01",
      "date_kind": "Publication date",
      "scope": "Table 18–1 and its preceding size paragraph.",
      "observed_at": "2026-10-26T03:38:57Z"
    },
    {
      "id": "wisconsin",
      "name": "University of Wisconsin–Madison Division of Extension",
      "title": "Growing Vegetables in Containers",
      "url": "https://hort.extension.wisc.edu/articles/growing-vegetables-containers/",
      "region": "Wisconsin",
      "published_or_updated": "2021-02-17",
      "date_kind": "Last revised",
      "scope": "Named small/large volume groups and explicit root-crop spacing.",
      "observed_at": "2026-10-26T03:38:57Z"
    },
    {
      "id": "uc",
      "name": "UC Master Gardener Program of Contra Costa County",
      "title": "1.3. Growing vegetables in containers",
      "url": "https://ucanr.edu/site/uc-master-gardener-program-contra-costa-county/article/13-growing-vegetables-containers",
      "region": "Contra Costa County, California",
      "published_or_updated": "2026-04-25",
      "date_kind": "Article date",
      "scope": "Depth/spacing tables, final crop table and named light paragraph.",
      "observed_at": "2026-10-26T03:38:57Z"
    }
  ]
}