01 · Timing

When and how to begin

Start indoors or sow after frost; transplant once plants are sturdy and conditions are mild.

02 · Growing sequence

See the crop change before it happens.

Illustrated growth sequence for marigold, from establishment through mature harvest.
  1. 01Use compact types along bed edges.
  2. 02Avoid overly rich soil that creates weak growth.
  3. 03Deadhead regularly.
  4. 04Keep foliage dry when disease pressure is high.

03 · Below the surface

Give the roots their working volume.

Planting geometryDepth, roots, and final space
8–12 in final spacing
¼ in

A compact fibrous root system establishes quickly but performs poorly in saturated soil.

04 · Harvest

Know when it is ready

Visual decisionRead the plant, not only the date
Illustrated growth sequence for marigold, from establishment through mature harvest.
Not yet

Still developing

Illustrated growth sequence for marigold, from establishment through mature harvest.
Ready

Deadhead spent flowers to extend blooming, or leave selected heads to dry for seed.

Illustrated growth sequence for marigold, from establishment through mature harvest.
Past prime

Quality or vigor may decline when harvest is delayed beyond the intended stage.

05 · Common trouble

Inspect before you treat

Close botanical observation of leggy seedlings, presented as a visual symptom rather than a diagnosis.
Leggy seedlingsCompare observations →
Spider mitesBotrytisLeggy growth

Symptoms can share several causes. Check moisture, recent weather, and the complete plant before applying a treatment.

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