Herb LedgerMedicinal herb field guide

Ginkgo, jujube or chrysanthemum?

Three autumn harvests — leaf, fruit and flower — compared by timing, space and the safety detail that matters.

The growing decision.

The table compares the growing decision only. Safety flags are a prompt to read the profile and speak to a clinician, not a ranking.

DecisionGinkgoJujubeChrysanthemum
HabitLarge treeSmall treeHerbaceous perennial
Hardiness3–85–105–9
LightFull sunFull sunFull sun
WaterMediumLow to mediumMedium
HarvestLeaves in autumnFruit in autumnFlowers in autumn
Main failureFemale fruit and seed toxicityHeat, thorns and suckersNight light delays buds
Safety flagSeeds toxic; bleeding; seizuresStone; sugar; diabetes medicationAsteraceae; immunosuppressants; photosensitivity
Best forA leaf harvestA fruit treeAutumn flowers

Autumn timing shifts with latitude. Harvest by the plant's signal, not by the month alone.

The autumn harvest calendar

Leaf, fruit and flower do not ripen on the same clock.

Autumn is the harvest season for all three, but the crop is different. Ginkgo leaves are gathered before they drop; jujube fruit is picked as it colours or left to wrinkle; chrysanthemum flowers are cut as they open. The same month can be right for one and wrong for another.

The safety details are also different. Ginkgo seeds are toxic even though the leaf is used; jujube fruit is food but its stone is hard and its sugar matters; chrysanthemum is a daisy-family flower with allergy and drug-interaction cautions. Plan the harvest by part, not by the word 'autumn'.

  • Ginkgo: harvest leaves, never eat the seeds.
  • Jujube: pick in stages; remove the stone.
  • Chrysanthemum: cut as the heads open, before they flatten.
  • Check the safety flag before drying a jar.
Read the harvest guide

Choose by the garden you actually have.

Ginkgo

A leaf harvest.

  • Plant a male cultivar; female fruit smells.
  • Harvest green leaves before they drop.
  • Seeds are toxic; keep them away from children.
Ginkgo profile

Jujube

A fruit tree.

  • Needs summer heat to ripen.
  • Pick fresh or leave to wrinkle for drying.
  • Thorns and suckers need managing.
Jujube profile

Chrysanthemum

Autumn flowers.

  • Pinch early; short days trigger buds.
  • Harvest as the heads open.
  • Use a named culinary or tea cultivar.
Chrysanthemum profile

What this comparison does not tell you.

  • No yield ranking. Yield depends on climate, soil, age and cultivar; we have not run side-by-side yield trials.
  • No medicinal ranking. Safety flags are cautions, not recommendations to use any plant.
  • No cultivar-level guarantee. Hardiness, flavour and moisture ranges vary by source and provenance.
  • No substitute for your own site test. Drainage, winter rain and summer heat decide more than a table can.

Sources

Accessed for horticultural and safety context. The comparison is an editorial synthesis of these sources, not a controlled trial. Compiled and edited by the Herb Ledger editorial team. See the editorial policy.