Seasonal calendar · Cotinus coggygria

European Smoketree, AKA Venetian Sumach

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

High frequency; never allow to dry out completely.

Fertilization

Shift to lower-nitrogen feed to prevent overly coarse growth.

Repotting

Not recommended.

Pruning

Light maintenance only; avoid major cuts.

Wiring

Monitor closely; growth thickens rapidly.

Defoliation

Partial defoliation possible to reduce leaf size.

Bud Shoot Management

Thin vigorous areas; allow weak zones to catch up.

Pests Disease

High risk for mildew; ensure airflow and apply fungicide if needed.

Summer Protection

Provide dappled shade or afternoon protection in hot climates.

Wound Management

Limit wounding; avoid major cuts due to sap bleed.

Deadwood Carving

Not ideal.

Propagation

Semi-hardwood cuttings possible with high humidity.

Development

Emphasize ramification and internode control.

Display

Good time for display; foliage vibrant and attractive.

Paths onward

This speciesEuropean Smoketree, AKA Venetian SumachBack 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❧European Smoketree, AKA Venetian Sumach❧Seasonal calendar
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