Seasonal calendar · Berberis thunbergii

Japanese Barberry

The year for this species, phase by phase — what to watch and what to do as the season turns.

  • Late Dormancy02-15–03-10
  • Early Spring03-11–04-15
  • Mid Spring04-16–05-10
  • Late Spring05-11–05-31
  • Early Summer06-01–06-30
  • Mid Summer07-01–08-10
  • Late Summer08-11–08-31
  • Early Fall09-01–09-30
  • Mid Fall10-01–10-31
  • Late Fall11-01–11-15
  • Early Winter11-16–12-31
  • Mid Winter01-01–01-31
  • Late Winter02-01–02-14

Filter by concern

Watering

Consistent deep watering in warmer weather.

Fertilization

Continue balanced feeding monthly.

Pruning

Light pruning to maintain shape.

Wiring

Adjust wires if necessary.

Pests Disease

Inspect for mites; treat with horticultural oils if found.

Summer Protection

Provide afternoon shade during extreme heat.

Development

Encourage canopy density.

Paths onward

This speciesJapanese BarberryBack to the folio — care sheet and year-wheel.The yearThe CalendarAll thirteen phases across every species at once.ReferenceThe Species LibraryA folio for every species the garden knows.
Mossy Spot · PNW · Zone 8bgrow slowly
Mossy Spot❧The Species Library❧Japanese Barberry❧Seasonal calendar
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