When it comes to plant growth, environmental factors are not the sole determinants. Essential nutrients play a significant role as well. Inadequate nutrient supply can result in stunted growth or even plant death. Hence, using “fertilizers” becomes crucial to ensure that plants receive the necessary nutrients. However, for beginners, selecting the right type of fertilizer can be a challenge. Today, we will delve into the various types of fertilizers to understand which ones are best suited for foliage and ornamental plants. If you’re ready, let’s begin our exploration!

What nutrients are essential for plant growth and development?

       When selecting fertilizer, it’s important to consider the specific nutrients that your plants require. Understanding the nutritional needs of your plants is crucial for their healthy growth and development. The three primary nutrients essential for the growth of foliage and ornamental plants are nitrogen (N), phosphorus (P), and potassium (K), collectively known as NPK fertilizer (N-P-K).

The nutrients play vital roles in the growth of foliage and ornamental plants: 

• Nitrogen (N) enriches the leaves, promoting a lush, vibrant green color and facilitating overall plant growth and quick development. 
• Phosphorus (P) fosters the formation of both fibrous and branch roots, which are crucial for efficient water and nutrient absorption in the early stages of plant growth. 
• Potassium (K) contributes to the synthesis of carbohydrates, essential for robust plant structure, and influences fruit sweetness while enhancing disease resistance and bright flower colors. 
• Magnesium (Mg) is fundamental for the green pigmentation of leaves as a key component of chlorophyll. It also aids in phosphorus uptake and sugar transportation. 
• Sulfur (S) is indispensable for the synthesis of proteins and amino acids and supports the production of vibrant and colorful flowers by aiding in chlorophyll synthesis. 

Furthermore, these nutrients effectively address common challenges such as leaf yellowing and wilting, often encountered in foliage and ornamental plants.

Types of fertilizers for foliage and ornamental plants

       When it comes to fertilizing foliage and ornamental plants, people commonly use three main types of fertilizers. These include controlled-release fertilizer, organic fertilizer, and plant supplements. Each type has its unique components and serves different purposes in plant care.

• Controlled Release Fertilizer

       “Controlled-release fertilizer” is a type of fertilizer that slowly releases essential nutrients for plants, such as nitrogen (N), phosphorus (P), and potassium (K), also known as NPK fertilizer, over an extended period. This slow release makes it safe for the plant’s root system. Controlled-release fertilizer can be used in various ways, such as mixing it into planting soil, placing it in the bottom of holes, or sprinkling it on the soil surface. When considering purchasing controlled-release fertilizer, it’s crucial to pay attention to the nutrient rates and the types of fillers used in the product to ensure they meet the specific needs of your plants.

• Nutrient rates

The primary nutrients in fertilizer are N-P-K, which represent the ratio as a number indicating the percentage of the fertilizer. For instance, a fertilizer formula of 15-15-15 indicates that there are 15 kilograms of each of these nutrients in 100 kilograms of fertilizer. Additionally, other ingredients help supplement and enhance the efficiency of fertilizer functions.

• Fillers

Fillers play a crucial role in the controlled release of nutrients over an extended period. The composition and properties of the coating significantly influence the behavior and effectiveness of fillers. Each brand’s fillers are tailored to its unique innovations, resulting in distinct characteristics and performance.

Examples of popular controlled-release fertilizers include Osmocote, Fertilife, and Thermocote.

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• Organic Fertilizers

       Organic fertilizers are a natural and sustainable way to provide plants with essential nutrients for healthy growth. They are crafted from a mix of organic materials, including plant residue, leaves, animal manure, and vermicompost. These components undergo a fermentation process to create a nutrient-rich blend that nourishes plants. One of the key advantages of organic fertilizers is their ability to enhance plant vitality. Compost, a popular type of organic fertilizer, is created by combining organic materials such as rice husks, leaves, twigs, and food scraps. This blend is then piled, watered, and left to decompose with the help of microorganisms. The resulting compost enriches the soil, providing a fertile environment for plant growth. Organic fertilizers offer numerous benefits, including being completely natural and free from any chemical residues, which ensures the health and well-being of plants and trees.

Examples of popular organic fertilizers include granular and powdered types as well as vermicompost.

Link: https://s.shopee.co.th/g7OUkOqYQ 

• Plant Supplements

       In addition to fertilizer, plant supplements are important for strengthening and promoting the growth of plants and trees. The supplements have different properties depending on what the plant lacks or what needs to be added to help make it stronger and more durable. Plant supplements come in many forms, including liquids, sprays, and tablets.

Examples of popular plant supplements include vitamins to enhance overall health, root boosters to promote strong and healthy root development, and nourishing sprays to provide essential nutrients for optimal growth. These supplements are essential for ensuring the well-being of plants and trees.

Link: https://s.shopee.co.th/20cm70Ro3u 

       How about the “Fertilizers for foliage and ornamental plants” we introduced? Using fertilizer is a fantastic way to enhance the growth of your plants, resulting in lush, vibrant, and sturdy foliage. Finally, if you are interested in planting but are still hesitant or have a question, we are happy to advise and export the best quality plants from Thailand to you every season.

See you again on the following topic, bye<3

References:

• ปุ๋ยเคมี มีกี่ชนิด ดีอย่างไร เลือกใช้ให้เหมาะกับต้นไม้ – บ้านและสวน
• รู้จักประเภทของปุ๋ยอินทรีย์ ทำเกษตรปลอดสารเคมีอย่างปลอดภัย
• ปุ๋ยควบคุมการปลดปล่อย หรือ ปุ๋ยละลายช้า เลือกอย่างไร