Domakihub How to Grow a Bonsai Tree: A Complete Beginner's Guide
From choosing the right species to shaping your first tree, everything you need to start your bonsai journey.
Reviewed by Domakihub garden pros · 2026-06-23 · 5 min read
Bonsai is one of the most rewarding garden hobbies you can pursue — whether you have a sun-drenched terrace in Athens, a hotel courtyard in Crete, or a balcony at a holiday villa in the Peloponnese. The video above walks through the full beginner process visually; this article gives you the ordered steps so you can follow along and keep it for reference. Greece's Mediterranean climate is actually well-suited to many outdoor bonsai species, giving you a real head start compared to growers in cooler parts of Europe.
What Is Bonsai and Why Bother?
Bonsai is the art of cultivating a full-sized tree in miniature form inside a shallow container, using pruning, wiring, and controlled watering to guide its shape over years. The word comes from the Japanese pronunciation of the Chinese term 'penzai' — it is a living sculpture rather than simply a potted plant. The goal is a tree that looks as though it grew naturally on a windy cliff or in a forest clearing, yet fits on a windowsill or outdoor table.
For property owners and hospitality businesses in Greece, a well-placed bonsai adds immediate character to an outdoor dining area, lobby, or private garden without taking up significant space. Unlike a full garden project, it requires no specialist landscaping — just patience and a few basic tools.
Choosing the Right Tree for the Greek Climate
Mediterranean conditions — long dry summers, mild winters, and abundant sun — suit a surprisingly broad range of bonsai species. Olive (Olea europaea) is the obvious local choice: slow-growing, drought-tolerant, and already deeply rooted in Greek landscape culture. Pistacia lentiscus (mastic tree), pomegranate, and even the common fig all make outstanding bonsai that thrive outdoors year-round in most Greek regions.
If you want a species with faster visible progress as a beginner, Ficus retusa or Chinese elm (Ulmus parvifolia) can be kept as indoor/outdoor trees and respond quickly to pruning. Avoid temperate species like Japanese maple or beech unless you are at higher elevations where winters are genuinely cold — they need a dormancy period that the mild Greek coastline often fails to provide.
How to Grow Your First Bonsai in 5 Steps
- 1
Select Your Tree and Container
Start with a nursery-bought pre-bonsai (called 'nursery stock') rather than a seed or cutting — you will see results within months, not years. Choose a container with at least one drainage hole and a depth roughly one-third the height of your future tree. Unglazed clay or ceramic pots work best because they regulate moisture and root temperature better than plastic.
- 2
Prepare the Right Soil Mix
Standard potting compost retains too much water and will rot bonsai roots. Mix akadama (a Japanese fired clay granule, available from specialist suppliers online), coarse pumice, and fine gravel in roughly equal thirds. This open, fast-draining mix keeps roots oxygenated between waterings while still providing enough moisture retention for Greece's hot summers. Repot into your chosen container in early spring before growth resumes.
- 3
Water Consistently — But Never on Autopilot
Bonsai die from two causes above all others: over-watering and under-watering. Water thoroughly until it drains freely from the holes, then let the top centimetre of soil dry before watering again. In an Athenian summer this may mean daily watering; in a cool Macedonian autumn it could be every three days. Always check the soil with your finger rather than following a fixed schedule, and move outdoor bonsai to partial shade during the hottest midday hours of July and August.
- 4
Prune to Define Shape and Encourage Ramification
Pruning is the primary tool for developing a bonsai's character. Use sharp concave cutters (not household scissors) to remove branches growing downward, crossing inward, or disturbing the tree's visual balance. After the initial structural pruning, switch to pinching — removing new shoot tips with your fingers — to build a denser network of finer branches called ramification. Always prune back to a bud pointing in the direction you want new growth to go.
- 5
Wire Branches to Set the Design
Anodised aluminium wire (1–2 mm gauge for most starter trees) is wrapped in a 45-degree spiral along a branch, then gently bent to the desired angle. Leave the wire on for one growing season — usually 3–6 months — then remove it before it bites into the bark and leaves scars. For thick primary branches on an olive or fig, copper wire provides stronger hold. Check wired branches every two weeks during the fast spring growing season.
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FAQ
- Can I grow bonsai outdoors all year in Greece?
- Most native Mediterranean species — olive, pomegranate, pistacia, fig — thrive outdoors year-round in lowland Greece without any protection. Subtropical indoor species like Ficus should come inside if temperatures drop below 10°C, which may affect northern or mountainous areas from December to February.
- How often should I repot my bonsai?
- Young bonsai in active development need repotting every 1–2 years in early spring, before the first buds open. Mature trees with an established root system can go 3–5 years between repots. The signal to repot is roots circling the inside of the pot or escaping through drainage holes in large quantities.
- Do bonsai need fertiliser?
- Yes — because the container limits the volume of soil, nutrients deplete quickly. Apply a balanced granular fertiliser (NPK 7-7-7 or similar) monthly from early spring through late summer. Switch to a low-nitrogen, high-phosphorus blend in autumn to harden the tree for winter rather than pushing new soft growth.