{
 "about": "The site's reference tables as files, each the same table its page prints, under the Creative Commons Attribution 4.0 licence: credit Blue Whale Trees and link the page.",
 "license": {
  "name": "Creative Commons Attribution 4.0",
  "short": "CC BY 4.0",
  "url": "https://creativecommons.org/licenses/by/4.0/"
 },
 "tables": [
  {
   "key": "growth-rates",
   "title": "Tree growth rates by species, A to Z",
   "page": "https://bluewhaletrees.com/articles/growth-rates/",
   "csv": "https://bluewhaletrees.com/data/growth-rates.csv",
   "json": "https://bluewhaletrees.com/data/growth-rates.json",
   "rows": 414,
   "updated": "2026-10-22"
  },
  {
   "key": "sowing",
   "title": "Seed sowing chart: treatment, depth and timing for every species",
   "page": "https://bluewhaletrees.com/tools/sowing/",
   "csv": "https://bluewhaletrees.com/data/sowing.csv",
   "json": "https://bluewhaletrees.com/data/sowing.json",
   "rows": 414,
   "updated": "2026-10-23"
  },
  {
   "key": "pollination",
   "title": "Pollination table: what each tree needs for a crop",
   "page": "https://bluewhaletrees.com/tools/pollination/",
   "csv": "https://bluewhaletrees.com/data/pollination.csv",
   "json": "https://bluewhaletrees.com/data/pollination.json",
   "rows": 414,
   "updated": "2026-10-23"
  },
  {
   "key": "calendar",
   "title": "Bloom and fruit calendar: the months every species flowers and fruits",
   "page": "https://bluewhaletrees.com/tools/calendar/",
   "csv": "https://bluewhaletrees.com/data/calendar.csv",
   "json": "https://bluewhaletrees.com/data/calendar.json",
   "rows": 414,
   "updated": "2026-10-23"
  },
  {
   "key": "plant-facts",
   "title": "Plant facts: size, zones, sun, soil, bloom, fruit and first crop for every species",
   "page": "https://bluewhaletrees.com/articles/plant-facts/",
   "csv": "https://bluewhaletrees.com/data/plant-facts.csv",
   "json": "https://bluewhaletrees.com/data/plant-facts.json",
   "rows": 414,
   "updated": "2026-10-22"
  },
  {
   "key": "planting-distances",
   "title": "Planting distances: how far from a house, wires, a septic field, pavement and a boundary, by species",
   "page": "https://bluewhaletrees.com/articles/planting-distances/",
   "csv": "https://bluewhaletrees.com/data/planting-distances.csv",
   "json": "https://bluewhaletrees.com/data/planting-distances.json",
   "rows": 414,
   "updated": "2026-10-22"
  },
  {
   "key": "native-range",
   "title": "Native range by state: where every species we grow is native or introduced",
   "page": "https://bluewhaletrees.com/articles/native-range/",
   "csv": "https://bluewhaletrees.com/data/native-range.csv",
   "json": "https://bluewhaletrees.com/data/native-range.json",
   "rows": 414,
   "updated": "2026-10-22"
  },
  {
   "key": "lifespans",
   "title": "Lifespans: the typical and oldest known age of each tree and shrub with a dated figure",
   "page": "https://bluewhaletrees.com/articles/how-long-native-trees-live/",
   "csv": "https://bluewhaletrees.com/data/lifespans.csv",
   "json": "https://bluewhaletrees.com/data/lifespans.json",
   "rows": 96,
   "updated": "2026-10-22"
  },
  {
   "key": "tree-age-factors",
   "title": "Growth factors: the years per inch of trunk the tree age estimator uses, by species",
   "page": "https://bluewhaletrees.com/articles/tree-age-factors/",
   "csv": "https://bluewhaletrees.com/data/tree-age-factors.csv",
   "json": "https://bluewhaletrees.com/data/tree-age-factors.json",
   "rows": 125,
   "updated": "2026-10-22"
  },
  {
   "key": "planting-windows",
   "title": "Planting windows and moving: when to plant each species and how well it moves",
   "page": "https://bluewhaletrees.com/articles/planting-windows/",
   "csv": "https://bluewhaletrees.com/data/planting-windows.csv",
   "json": "https://bluewhaletrees.com/data/planting-windows.json",
   "rows": 414,
   "updated": "2026-10-22"
  },
  {
   "key": "other-names",
   "title": "Other names: what each tree and shrub we grow is also called",
   "page": "https://bluewhaletrees.com/articles/other-names/",
   "csv": "https://bluewhaletrees.com/data/other-names.csv",
   "json": "https://bluewhaletrees.com/data/other-names.json",
   "rows": 414,
   "updated": "2026-10-22"
  },
  {
   "key": "plant-habitats",
   "title": "Habitats: the ground each species grows on, behind the companion tool",
   "page": "https://bluewhaletrees.com/articles/plant-habitats/",
   "csv": "https://bluewhaletrees.com/data/plant-habitats.csv",
   "json": "https://bluewhaletrees.com/data/plant-habitats.json",
   "rows": 414,
   "updated": "2026-10-22"
  },
  {
   "key": "state-rules",
   "title": "State plant rules: the quarantines and bans that name a tree or shrub we grow",
   "page": "https://bluewhaletrees.com/articles/state-rules/",
   "csv": "https://bluewhaletrees.com/data/state-rules.csv",
   "json": "https://bluewhaletrees.com/data/state-rules.json",
   "rows": 490,
   "updated": "2026-10-22"
  }
 ]
}