Bonsai Plants: How to grow and care for them?

By
Rajat Piplewar

The Art of Bonsai Plants: A Comprehensive Guide

What is Bonsai?

Bonsai is the ancient art of growing and cultivating plants to transform them into miniature forms. Originating in the Orient nearly 2,000 years ago, the word ‘Bonsai’ means ‘tree-in-a-pot’ or ‘tray’ in both Chinese and Japanese. Today, this horticultural art form is practiced worldwide. There’s nothing more soothing and gratifying than seeing a Bonsai plant growing in a garden, on a balcony, or on a windowsill.

The Techniques Behind Bonsai

Bonsai is a living art form that involves techniques like shallow planting, defoliation, pruning, root reduction, and grafting, along with wiring the branches and trunks into desired shapes. These techniques create a miniature tree that closely resembles a mature one. With proper care, a Bonsai can last for centuries, giving the illusion of great age despite being relatively young.

How to Make a Bonsai Plant

Creating a Bonsai involves dwarfing trees or plants to create visual harmony by growing and pruning them in a container with elements like cascading waterfalls, moss, and rock gardens. Bonsai does not require dwarfed trees; it is an art of growing small trees from regular stock and seeds. To grow a Bonsai, you need some knowledge of Bonsai gardening and skills, which can be acquired through professional training or resources available online and in books. Connecting with other Bonsai enthusiasts in your community can also provide valuable tips and tricks.

Growing Bonsai Plants

Most people prefer buying a Bonsai tree from a local nursery rather than growing one from seeds. Select a plant that can be easily trimmed and shaped, preferably one with rough bark. Use a small ceramic shallow pot to plant the Bonsai, ensuring the container size is proportional to the tree size. Place a plastic net at the base of the container for water drainage, then add garden soil, cow manure, tiny brick pieces, sand, and organic manure. Trim 1/2 to 1/3 of the existing roots, leaving the thin white feeder roots, and plant your Bonsai in the soil.

Pruning Bonsai Plants

Pruning the roots, branches, and trunk gives your tree its miniature look and helps maintain its quality and appearance. Root pruning ensures space for new roots to grow, which is critical for the health and growth of the Bonsai. Prune roots twice a year and change the soil when done. Foliage pruning is vital for aesthetic purposes, as removing dead leaves keeps the plant healthy and beautiful.

Shaping Bonsai Plants

To achieve the desired shape, use aluminum or copper wire to guide the branches. Ensure the wire is of the correct thickness and does not break the branches. Carefully wind the wire around the branches to change their direction and shape, matching the design in your mind. It may take several months to create a beautiful Bonsai.

Can a Bonsai Tree Be Formed from Any Plant?

Almost all shrubs and trees can be transformed into a Bonsai. The key is to prune the foliage and roots to keep the plant dwarfed. Bonsai trees are usually created from perennial woody-stemmed shrubs or tree species that produce true branches and can be kept small through root and crown pruning and pot confinement.

Bonsai Plant Care Tips

Sunlight Requirements

For flower and fruit Bonsai, four to five hours of direct sunlight is essential. Bonsai needs direct sunlight to prepare its food. Lack of direct sunlight can cause weak foliage and other problems. Knowing the type of Bonsai and whether it’s an indoor or outdoor plant will help you determine the best location for it. Indoor Bonsai options include Schefflera Hawaiian Umbrella, Jade, Money Tree, Serissa, Gardenia, Camellia, and Ficus. Outdoor plants like Juniper, Cypress, Cedar, Maple, Birch, Beech, Chinese Mini Orange, Larch, Elm, Tamarind, and Cypress trees require more moisture and sunlight.

Soil and Fertilizer Requirements

Healthy Bonsai starts with healthy soil. Most Bonsai tree species prefer well-draining soil to avoid waterlogging, which can lead to root decay. Ideal potting materials include cocopeat, river sand, fine gravel, pumice, and organic potting compost. Fertilize your Bonsai during its growth season (typically early spring to mid-fall) with a mix of nitrogen, phosphorus, and potassium. Organic manure, such as cow dung, can also be added to the soil.

Water Requirements

To check if your Bonsai plant needs water, insert your finger into the soil. If it’s dry, water it; otherwise, just spray a light mist for humidity. Depending on the weather and temperature, indoor plants need watering every 3-4 days, and outdoor plants once every two days. On average, water the Bonsai plant approximately once a week or when the topsoil becomes dry. The soil should always be moist but not over-saturated, as this can cause root rot.

Repotting Bonsai Plants

Most Bonsai plants need to be repotted every two years to prevent them from becoming pot-bound, which makes it harder for the tree to soak and store water. Repotting is crucial for maintaining the health of your Bonsai tree. It involves removing excess roots that can cause the tree to starve or not receive enough nutrients from the soil. Repotting ensures that your tree can continue to thrive within a small pot. Bonsai trees should be repotted once every two to five years, depending on their growth rate.

Tools and Equipment Requirements

To grow a Bonsai plant, you need specially designed pruning shears for cutting and delicate snipping jobs, Bonsai wire, and wire cutters.

Pest and Disease Management

Since a variety of plants can be used to create a Bonsai, there are many different diseases and pests that can affect them. The most effective way to identify the problem is by researching the specific bacteria, fungi, and insects attracted to your plant species. In general, always remove any leaves with blemishes or spots and watch out for any eggs or insects.

Bonsai Styles

When shaping a Bonsai tree, the first step is to decide which style best suits its natural design. Bonsai is usually classified into the following basic styles:

  • Formal Upright: Known for its upright, straight, and tapering trunk, with each branch appearing shorter than those below it.
  • Informal Upright: Features curves and bends in the branches and trunk, suitable for both conifers and deciduous trees.
  • Slanting Style: Mimics a tree exposed to strong wind, with a bent trunk coming from the soil.
  • Cascade Style: Branches spread sideways and lean lower than the pot’s base, resembling a tree growing on a cliff.
  • Semi-Cascade: The trunk grows upward for a short distance and then bends slightly downward, almost sideways.
  • Double Trunk: Features two tree trunks growing from one root system, with a sharp ‘V’ shape where they meet.
  • Literati Style: Has a thin trunk and minimal branches, requiring years of experience to achieve.

Best Plants to Grow as Bonsai

Apart from coconut and palm trees, you can make Bonsai from any Indian tree. Preferably, choose a small-leaf tree to enhance the miniature effect. Examples include:

  • Ficus varieties
  • Jade
  • Bamboo
  • Pine
  • Adenium
  • Juniper
  • Rain trees
  • Ixora
  • Chinese Elm
  • Lime
  • Pipal
  • Guava
  • Gooseberry
  • Bougainvillaea
  • Lemon
  • Pomegranate

Benefits of Bonsai Plants

Bonsai plants are small wonders that can make homes vibrant by adding greenery. They help city dwellers maintain a connection with nature and can make interiors look beautiful. Blooming Bonsais are a delight to behold, bringing zeal and peace with their presence. Bonsai plants can reduce indoor air pollutants and purify the air indoors. Keeping Bonsai plants in living areas or offices can reduce volatile organic compounds. Besides being an enjoyable hobby and de-stressing, growing Bonsai plants in a garden, balcony, or windowsill is a rewarding experience that promotes relaxation, patience, and positivity.

Conclusion

Bonsai plants are more than just miniature trees; they are a testament to the beauty and patience of nature. Whether you are a seasoned gardener or a beginner, the art of Bonsai offers a fulfilling and therapeutic experience. By understanding the techniques and care required, you can create and maintain a beautiful Bonsai that will bring joy and tranquility to your life for years to come.

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