A Simple Guide to Planting and Caring for Cell-Grown Trees

Planting a young tree is a rewarding experience. Whether you're adding character to your garden, restoring a wild space, or encouraging local wildlife, trees offer lasting benefits. One of the easiest and most effective ways to plant young trees is by using cell-grown saplings—small, self-contained plants grown in individual cells or plugs of compost.

These saplings are easy to handle, quick to establish, and can be planted at various times of year with great success. This guide will take you through how to plant them properly, how to care for them in the first year, and how to help them thrive long into the future.

What Are Cell-Grown Trees?

Cell-grown trees (also known as plug plants or containerised saplings) are raised in small, soil-filled cells—usually in trays—where their roots develop in a controlled, protected environment. Unlike bare-root trees, which are dormant when planted, cell-grown trees come with active, intact root systems, which helps them settle in faster and with less stress.

They’re ideal for:

• Gardeners looking for compact, easy-to-plant trees

• Conservation projects and rewilding efforts

• Hedgerows, woodland edges, or native planting schemes

When to Plant Cell-Grown Trees

The best times to plant are early spring and autumn, when the soil is moist and temperatures are cooler. However, you can plant at almost any time of year as long as the ground isn’t frozen or extremely dry—just be prepared to water more in warmer months.

How to Plant Your Sapling

What You’ll Need:

• Spade or trowel

• Watering can or hose

• Mulch (bark chips, composted wood, straw, or similar)

• Optional: tree guards, cane support

Step-by-Step:

1. Water the sapling in its container before planting.

2. Dig a hole that’s twice the width of the root plug and the same depth.

3. Remove the sapling from the cell or pot, taking care not to damage the roots.

4. Loosen any tightly packed roots to encourage outward growth.

5. Place the sapling in the hole, making sure the top of the root plug is level with the soil surface.

6. Backfill the hole with soil and gently firm it down—don’t compact it too much.

7. Water thoroughly to help the soil settle around the roots.

8. Add a layer of mulch around the base (but not touching the stem) to retain moisture and suppress weeds.

Aftercare: The First Year Matters Most

The first 12 months after planting are critical. The tree is focusing most of its energy below the surface, developing a strong root system. A little regular attention now will make a big difference later.

Watering

• Water regularly during dry weather—once or twice a week is usually enough.

• Focus on deep watering at the base to encourage strong root development.

• Reduce frequency as the tree establishes.

Mulching

Mulch keeps moisture in, regulates soil temperature, and suppresses weeds. Reapply mulch in spring and autumn if it breaks down.

Weed Control

Keep the area around the base of the tree clear of grass and weeds for at least 30cm in every direction. These compete for moisture and nutrients.

Protection

If rabbits, deer, or rodents are a concern in your area, use tree guards or mesh to protect the stem. These can prevent bark damage and reduce the risk of the tree being snapped or chewed.

Do You Need to Stake It?

Most small saplings don’t need staking, especially if planted properly and sheltered from strong wind. However, if you’re planting in an exposed area or the soil is loose, a simple cane and soft tie can provide support in the early months. Remove stakes after the first growing season to allow the tree to strengthen naturally.

Light Pruning

Avoid heavy pruning in the first year. Only remove broken, damaged, or crossing branches. Let the tree focus on establishing itself before shaping it.

In later years, prune in winter or early spring to maintain structure, remove dead wood, and encourage healthy growth.

Seasonal Care Tips

Spring – Water during dry spells, reapply mulch, and watch for early pests.
Summer – Maintain consistent watering, remove competing weeds, and check for signs of heat stress.
Autumn – Water before winter if it’s been dry, and tidy up mulch if needed.
Winter – Avoid disturbing frozen or waterlogged soil. Use guards to protect from frost and wildlife.

Common Problems (and Easy Fixes)

• Wilting after planting: Often caused by transplant shock or dry roots. Water thoroughly and give the tree time to adjust.

• Yellowing leaves: Could be from overwatering or poor drainage. Check the soil moisture before watering again.

• Leaning trees: Gently stake if needed, but ensure the base is firm and the tree is upright.

Final Thoughts

Planting a cell-grown tree is a small act with lasting rewards. These young trees are easy to work with, settle quickly, and—with the right care—grow into strong, healthy features in your garden or landscape.

All it takes is a bit of planning, a good planting method, and regular attention in the first year. Once established, they’ll need little maintenance and will reward you with beauty, shelter, and biodiversity for years to come.

So grab your spade, choose your spot, and start planting—you won’t regret it.