Planta Livre
← Plant Library

Thuja occidentalis · Cupressaceae

Arborvitae

⚠️ Not safe for petsEvergreen, maintaining foliage throughout the year.100 to 300 cm
Full sunModerate, avoid waterloggingEasyTolerates prolonged negative temperatures.

Description & origin

The Arborvitae is a popular coniferous shrub in Portuguese gardens. Known for its dense green foliage and conical shape. Ideal for hedges and as an ornamental plant.

Size

Can reach up to 3 meters in domestic cultivation.

Foliage

Evergreen foliage that retains green color year-round.

Flowering

This species does not produce flowers in domestic cultivation.

Detailed care

Light

Prefers full sun for healthy growth.

Soil

Well-drained and slightly acidic soil.

Watering

Moderate watering, avoiding waterlogging.

Temperature

Tolerates cold well, ideal for temperate climates.

Fertilising

Fertilize in spring with balanced fertilizer.

Repotting

Transplant in spring or autumn.

Pruning

Prune in late winter to maintain desired shape.

Propagation

Propagate by semi-hardwood cuttings in summer.

Common problems

Root rot

Caused by waterlogged soil, leading to plant death.

Red spider mite

Pest that can cause leaf discoloration.

Thuja canker

Fungal disease causing lesions on branches.

Uses & curiosities

In the garden

  • Hedges
  • Ornamental plant
  • Windbreak

Other uses

Frequently used in urban landscaping.

Did you know…

Arborvitae is often used in landscaping due to its resilience and easy maintenance.