Folio № 11 of 36

Canadian Hemlock

Tsuga canadensis

EvergreenConiferPartial shade to full sun

Graceful native conifer with fine needles and flowing habit; excellent for literati or natural styles.

Zone 8b notesWatch for spider mites (Jul-Aug); Prevent rot in wet Nov-Jan
Canadian Hemlock botanical plate
Tsuga canadensisPlate XI · Mossy Spot Herbarium

The year, as this species lives it

Thirteen phases. Touch any arc — the wheel remembers what each season asks.

Late DormancyEarly SpringMid SpringLate SpringEarly SummerMid SummerLate SummerEarly FallMid FallLate FallEarly WinterMid WinterLate Winterthe yearOF A CANADIAN HEMLOCK

Mid Summer · Jul 1 – Aug 10 · happening now

  • WateringMonitor twice daily. Do not let dry.
  • FertilizationSwitch to lower nitrogen mix to harden growth.
  • PruningOnly minor adjustments or shoot pinching.
  • Pests DiseaseHigh vigilance for mites and mildew.
  • Summer ProtectionEssential. Avoid leaf scorch with shading.
  • DevelopmentLet growth stabilize. Avoid pushing new growth now.

click another arc to travel the year →

All thirteen phases, side by side →

The care sheet

The constants — what stays true in every season.

Placement

Partial shade to full sun

Protect from hot afternoon sun; prefers cool roots.

Watering

Moderate to high

Keep moist but never waterlogged; sensitive to drought.

Feeding

Balanced

Fertilize in early spring and late summer.

Pruning

Maintenance throughout growing season; structural in spring

Remove vigorous leaders; encourage lateral growth.

Wiring

Spring or Autumn

Flexible but slow to set - leave wire on longer.

Repotting

Every 3-5 years

Repot as new growth emerges; protect from wind post-repot.

Propagation

Cuttings or seed

Layering is reliable; cuttings root with care.

Winter

Protect roots in containers from deep freeze.

Summer

Provide humidity and shade to reduce needle drop.

← Previous folioGinkgo bilobafolio 11 of 36 · back to the libraryNext folio →Mountain Hemlock

Paths onward

CollectionThe GardenEvery bench, by species or by rank.The yearFull seasonal calendarCanadian Hemlock’s thirteen phases, side by side.TodayThe AlmanacMid Summer is underway — see what the garden asks now.
Mossy Spot · PNW · Zone 8bgrow slowly
Mossy Spot❧The Species Library❧Canadian Hemlock
81° Clear · Mid Summer
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