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Why Your Plants Need Nitrogen to Be Healthy
Nitrogen is one of the essential nutrients for plant growth. It is responsible for many aspects of plant health, including leaf color, stem growth, and seed production. A plant deficient in nitrogen will often have stunted growth and a yellowish or pale green color. We will discuss the importance of nitrogen in plant growth and correct a nitrogen deficiency. Why Do Plants Need Nitrogen? Nitrogen is one of the essential elements in plant growth. It plays a critical role in photosynthesis, sti...
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Best Nitrogen Fertilizer for Your Garden, Lawn & Hydroponics
Amir Tajer, B.S.M.E., QAL — Co-Owner & Technical Director, Greenway Biotech Est. 1989 · Madera, CA · CDFA-Registered Fertilizers · Third-Party Tested ⚡ Quick Facts: Nitrogen Fertilizers Highest N concentration: Urea 46-0-0 (46% nitrogen) Fastest acting: Ammonium Sulfate 21-0-0 (immediate uptake) Best organic option: Blood Meal 13-0-0 or Feather Meal 12-0-0 Best for hydroponics: Calcium Nitrate 15.5-0-0 (fully soluble, no P runoff) Nitrogen makes up...
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What's the Function of Nitrogen (N) in Plants?
Last updated: February 18, 2026 Technical Review by: Amir Tajer, B.S.M.E., QAL — Co-Owner & Technical Director, Greenway Biotech Reviewed against: University of Missouri Extension, Kansas State Extension, Penn State Plant Science, and Michigan State University Extension guidelines Disclosure: Greenway Biotech manufactures nitrogen fertilizers mentioned in this guide. Alternative formulations and organic options are also discussed. This article reflects both peer-reviewed research and over...
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Ammonium Sulfate Uses: Lawn, Garden & Soil Application
Last updated: March 17, 2026 Technical Review by: Amir Tajer, B.S.M.E., QAL — Co-Owner & Technical Director, Greenway Biotech Reviewed against: Oregon State University Extension, New Mexico State University Extension, and Colorado State University Extension fertilization guidelines Disclosure: Greenway Biotech manufactures the Ammonium Sulfate 21-0-0 fertilizer mentioned in this guide. Alternative nitrogen sources are also discussed. ⚡ Quick Facts: Ammonium Sulfate 21-0-0 For...
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Best Fertilizer for Lettuce: Soil, Hydroponics & Leafy Greens Guide
Last updated: March 31, 2026 Written by: Amir Tajer, B.S.M.E., QAL — Co-Owner & Technical Director, Greenway Biotech Reviewed against: UC Davis Cooperative Extension, Cornell University Vegetable Growing Guides, and USDA NRCS Plant Nutrition guidelines Disclosure: Greenway Biotech manufactures the Lettuce Fertilizer 8-15-36 mentioned in this guide. Organic options and alternative approaches are also discussed. ⚡ Quick Facts: Fertilizing Lettuce Effective NPK ratio: 8-15-36 — ...
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What is the Best Fertilizer for Tomatoes?
Last updated: April 5, 2026 Technical Review by: Amir Tajer, B.S.M.E., QAL — Co-Owner & Technical Director, Greenway Biotech Reviewed against: UC Davis Cooperative Extension, Penn State Extension, and Oregon State University Extension tomato production guidelines Disclosure: Greenway Biotech manufactures the Tomato Fertilizer 4-18-38 discussed in this guide. Alternative formulations and supplemental nutrients are also covered. ⚡ Quick Facts: Best Fertilizer for Tomatoes Recom...
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Best Organic and Synthetic Fertilizers for Lush, Vibrant Foliage: A Complete Guide for Home Gardeners
Last updated: April 6, 2026 Technical Review by: Amir Tajer, B.S.M.E., QAL — Co-Owner & Technical Director, Greenway Biotech Reviewed against: UC Davis, University of Maryland, Penn State, Oregon State, and Iowa State Extension plant nutrition guidelines Disclosure: Greenway Biotech manufactures products mentioned in this guide. Organic, synthetic, and chelated options are all discussed. ⚡ Quick Facts: Fertilizers for Plant Foliage Primary foliage nutrient: Nitrogen drives ch...
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Best Fertilizer for Fruit Trees
Last updated: March 25, 2026 Written by: Amir Tajer, B.S.M.E., QAL — Co-Owner & Technical Director, Greenway Biotech Reviewed against: UC Davis Cooperative Extension fruit tree nutrition guidelines, Oregon State Extension tree fruit management guides, and USDA organic fertilizer standards Disclosure: Greenway Biotech manufactures the fertilizers mentioned in this guide. Synthetic options and alternative programs are also discussed so you can choose what fits your orchard best. ⚡ Quic...
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What MSM is Better: MSM Powder or MSM Capsules?
What is MSM? MSM is short for Methylsulfonylmethane and is a naturally-occurring sulfur compound found in all vertebrates, including humans. Some people may refer to it as methyl sulfone and dimethyl sulfone. You can typically find MSM supplements packaged in capsules or as a colorless powder. What Are the Benefits of MSM? Many people take an MSM supplement because of the benefits it provides the body. While benefits and side effects of MSM vary by person, possible benefits include: • Addres...
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Grow the Best Strawberries in Raised Garden Beds
Embarking on the journey of growing strawberries in raised garden beds opens up a world of possibilities for both seasoned gardeners and beginners alike. Raised bed gardening offers numerous benefits, from improved soil drainage to better pest control and easier maintenance. In this detailed guide, we'll explore everything you need to know about cultivating luscious strawberries in raised beds, including the best practices, essential techniques, and the role of our Strawberry Fertilizer i...
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What Are the Best Plants for Your Forest Garden?
Taking a walk in a forest can make you wish you lived in a cabin up in the woods. But what if we told you that you can bring the woods to your backyard? Start your very own forest garden today and wake up to the sound of chirping birds and wind cutting through leaves. But what is a forest garden, and what are the best trees for a forest garden? Recommended for You: What is Forest Gardening? Forest gardening is a gardening technique that utilizes the natural mechanisms of a forest wit...
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7 Reasons Why Your Hydrangea Leaves Are Turning Brown
Hydrangeas are beloved for their stunning blooms and lush foliage, but encountering brown leaves on these plants can be distressing for any gardener. If you've noticed your hydrangea's leaves turning brown, curling, or developing brown edges, fear not! In this comprehensive guide, we'll delve into the various reasons behind this issue and provide you with actionable solutions to revive your hydrangea's health. Recommended for You: What is a Hydrangea? Hydrangeas are...
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What Plants Are The Best To Repel Mosquitoes?
Mosquitoes are unwelcome guests at any outdoor gathering, turning a pleasant evening into an itchy affair. While chemical repellents offer a solution, many people are turning to natural alternatives for a safer and eco-friendly approach. Enter mosquito-repelling plants, nature's own guardians against these pesky insects. In this comprehensive guide, we'll delve into the world of plants that repel mosquitoes, including the top 5 contenders, how they work, and their safety for pets like...
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How to Maximize Pepper Production for More Bell Peppers
Are you an urban farmer eager to enhance your pepper harvest? Whether you're growing capsicum annum for culinary delights or ornamental peppers for aesthetic appeal, boosting fruit yield is a common goal. Fortunately, with the right techniques and a bit of knowledge about companion plants for peppers, you can optimize your pepper plants' productivity and turn your urban farming venture into a flourishing success. Recommended for You: Companion Plants for Peppers: Companion pl...
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Organic vs Synthetic Fertilizer: Key Differences and Tips on Choosing Your Type
Knowing the type of fertilizer to apply to your garden can be a little tricky. With the number of choices available, how are you to decide which is most suitable for your garden? An easy place to start is by considering the two main categories of fertilizer: organic vs synthetic fertilizer. While most might think organic fertilizer is always the way to go, there are some instances where synthetic might be a better choice for your plants. Read on to learn the differences between synthetic and ...
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Yellowing Tomato Leaves: Top Reasons and Expert Solutions for Healthier Plants
Tomatoes are a staple in many home gardens, prized for their versatility and flavor. However, one common issue that can plague tomato growers is the dreaded yellowing of leaves. If you've ever wondered, "Why are my tomato plants turning yellow?" you're not alone. In this comprehensive guide, you'll learn how to identify and address the causes behind yellowing tomato leaves to help your plants thrive. We'll cover: Common causes of yellowing leaves: Understand how nutr...
