Growli

Container guide

Growing emerald green arborvitae in a pot

Verdict
Grows well in pots
Pot size
20-30 cm (8-12 in) across
Mature size
3-4 m tall, 60-90 cm wide at maturity; very slow once established

Compost and drainage

Emerald Green Arborvitae needs sharp drainage, so this matters more in a pot than in the ground. Use a free-draining mix (add perlite, grit or bark to standard compost), always pick a container with drainage holes, and never let it stand in a saucer of water.

Watering emerald green arborvitae in a pot

Containers dry far faster than open ground, so emerald green arborvitae in a pot needs checking more often than the general guidance of "When the top 5 cm of soil is dry, roughly every 10-14 days for young plants" — especially in summer, wind, or a heated room. Check the top few centimetres with a finger rather than watering on a fixed day.

Potting on

Pot on when roots show through the drainage holes or growth slows noticeably — usually every 1-2 years for a plant this size. Move up one pot size only; jumping several sizes leaves wet compost the roots cannot reach, and that is what rots them.

More emerald green arborvitae care

Growing emerald green arborvitae in containers — FAQ

Can you grow emerald green arborvitae in a pot?

Yes — emerald green arborvitae does well in a pot. Aim for a container around 20-30 cm (8-12 in) across: enough root room for it to reach about 90 cm, without so much spare compost that it stays soggy between waterings.

What size pot does emerald green arborvitae need?

Aim for a container 20-30 cm (8-12 in) across. Pot on when roots show through the drainage holes or growth slows noticeably — usually every 1-2 years for a plant this size. Move up one pot size only; jumping several sizes leaves wet compost the roots cannot reach, and that is what rots them.

What compost and drainage does emerald green arborvitae need in a container?

Emerald Green Arborvitae needs sharp drainage, so this matters more in a pot than in the ground. Use a free-draining mix (add perlite, grit or bark to standard compost), always pick a container with drainage holes, and never let it stand in a saucer of water.

How often should I water emerald green arborvitae in a pot?

Containers dry far faster than open ground, so emerald green arborvitae in a pot needs checking more often than the general guidance of "When the top 5 cm of soil is dry, roughly every 10-14 days for young plants" — especially in summer, wind, or a heated room. Check the top few centimetres with a finger rather than watering on a fixed day.