Can you trim Thuja Smaragd?

Prune your thuja preferably at the end of summer or at the beginning of spring. Feel free to prune severely because thuja tends to grow very, very fast.

Can you trim Thuja occidentalis?

It is best to regularly prune a Thuja to keep it to a desirable size. But if your Thuja has become overgrown, you may need to shear it back into the older wood to cut it down to size. Shape your Thuja with a hard prune in early summer. Do not remove more than one-third of its foliage during a single growing year.

Can Thuja be trimmed?

When to Prune Thuja Trees It’s best to trim thuja trees between early spring and mid-summer; the specific timing depends upon how hard you need to cut back its foliage. To maintain an ornamental shape, remove overgrowth in the spring and then wait until mid-summer to fine-tune the form.

How do you care for Thuja occidentalis?

Water your arborvitae trees only during dry spells or droughts. During prolonged dry spells, water the trees deeply to soak the soil down to the root zone. Feed your Thuja occidentalis trees once in early spring and again in mid-fall with a granular 6-12-12 or 10-10-10 NPK (nitrogen-phosphorous-potassium) fertilizer.

How do you trim overgrown Thuja?

Trim the terminal tips of all the branches to reduce the overall size of the plant, using long-bladed scissor shears or electric shears. Work around the entire plant, evenly removing up to, but no more than, 1/3 of the arborvitae’s overall volume of green needle foliage.

How do you prune overgrown Thuja?

Like most conifers, arborvitaes will not produce new growth on older bare stems, so they don’t tolerate renovation or hard pruning. Cut into the brown, and it will stay that way. To maintain plant health, don’t remove any more than one-third of the live foliage area per growing season.

What time of year should you trim arborvitae?

spring
Arborvitae will withstand heavy pruning and shearing because new branches develop from concealed buds in the branch crotches. Prune in early spring or mid-summer. When heavy pruning is necessary, prune before new growth begins in early spring so that new growth conceals pruning cuts.

How do you look after Thuja occidentalis?

Thuja plants are low-maintenance and do not need much care to thrive. To prevent common Thuja problems such as browning, make sure to water properly and feed with a liquid fertiliser. As a rule of thumb, most Thuja cultivars under 3 years of age will do well if watered every other day.

How do you care for Thuja occidentalis Smaragd?

A full sun lover, this plant is easily grown in average, moist, well-drained soils. Usually appreciates some light afternoon shade in hot summer climates. Bear in mind that foliage density loosens up in too much shade. Tolerates a wide range of soils.

How do you trim Thuja?

Trim the growing tips of arborvitae branches to shape the tree or shrub and encourage full foliage. Prune off a few inches of new growth from crowded branches in spring or early summer. Make each snip at a lateral branch just above the branch union.

Is Smaragd Thuja occidentalis a hedge?

Smaragd Thuja occidentalis ‘Smaragd’ / Emerald Green arborvitae Thuja occidentalis ‘Smaragd’ is a narrow upright selection of arborvitae with fine branchlets and glossy, emerald-green foliage that does not become bronze in winter. It is an extremely popular plant for use in hedgerows and borders.

Thuja occidentalis is a member of the arborvitae genus, a group of evergreens that are known for being easy to care for and maintain. Thuja occidentalis grows quickly, however, and will reach 12 feet in height when mature. It is best to prune Thuja twice annually to keep it down to a manageable size and desirable shape.

Can You prune a Thuja tree?

How to Prune Thuja. But one thing all Thuja species have in common: They do not form new buds on old wood. Neither the “Green Giant” nor Mr. Bowling Ball (“Bobazam”) cultivars forgive bad haircuts. This means that if you prune an arborvitae too severely, you create a permanent bare spot on the tree.