Soil Building

Soil building encompasses many different things, as the soil is its own living and changing ecosystem. While it's possible to grow plants without soil, the vast majority of gardeners use it -- soil is everywhere in all of its myriad forms.

Here, we explain all things soil-based as well as the things that are used to improve that soil. Our writing team provides insight into not just soil types and textures, but also composting, cover cropping for soil improvement, mulching for the myriad of benefits it offers, and so many more things.

We'll explore different organic fertilizers and how they work, techniques like the Back To Eden or no-till methods of gardening, and even delve into the many forms of mulch that can be used to reduce erosion and maintain soil moisture.

Organic gardeners know full well the value of having good soil, and the interplay between organic matter and mineral inputs is key to guaranteeing that you have a living, beneficial, and healthy soil food web. To many, the soil is an entirely new frontier waiting to be explored... and so we'll explore it along with you, step by step.

With a little know-how, you too can improve your existing soil in the yard, learn which amendments are necessary or unnecessary in your situation, and optimize for the best outcome for your specific plant types.

Close-up of a gardener's hand in a blue glove pouring synthetic fertilizers onto a plant with large succulent green leaves in the garden. The plant forms a rosette of large, strong, vertical, succulent green leaves with reddish and pointed tips. Fertilizers are granular and white.

Soil Improvement

Do Synthetic Fertilizers Harm the Soil?

Healthy soil is a gardener’s most valuable resource, but certain products can disrupt the natural belowground ecology. If you are concerned about synthetic fertilizers harming your soil, here is what to look out for, explained by a soil expert and former farmer.

NPK fertilizer. Close-up of a garden trowel filled with NPK fertilizer next to a watermelon plant. Fertilizers are granular and have blue ball-shaped granules.

Fertilizer

What Is NPK? Understanding Garden Fertilizers

All plants require nutrients to grow, but it can be difficult to understand how to apply fertilizers and the necessary nutrients. Learning about the NPK ratio is a great place to start your journey into the fertilizer world. In this article, vegetable farmer Briana Yablonski will explain what NPK means and how you can use it to select the best fertilizer for your garden.

Close-up of a gardener's hand holding a blue spade with white granular fertilizer near a flowering Asclepias syriaca plant in a sunny garden. It features tall, upright stems with broad, lance-shaped leaves that are arranged in opposite pairs along the stem. Common milkweed produces clusters of small, fragrant pink to purplish flowers atop the stems.

Fertilizer

Do I Need to Fertilize Native Plants?

Whether you’re starting a new garden or enjoying a well-established landscape, you know that plants require some regular maintenance. If you’re a fan of native plants, you may have wondered if you need to fertilize them on a regular basis like some of your other garden plants. In this article, gardening expert Liessa Bowen will help guide you through some tips for caring for your native plants.

Spring fertilizing. Close-up of a gardener's hand in a black glove applying fertilizer to young lettuce in the spring garden. He applies fertilizer with a blue garden trowel. The salad has a rosette of oval, oblong, wide green leaves.

Fertilizer

11 Tips for Fertilizing Your Garden this Spring

As your garden awakens from a cold, dormant winter, now is the time to nourish your plants for a flourishing season ahead. Former organic farmer and garden expert Logan Hailey explains 11 essential tips for optimizing spring fertilization.

The gardener is going to fertilize arborvitae in the garden. Close-up of a hand holding a small plastic measuring spoon full of fertilizer. These fertilizers are finely granulated and white in color. Arborvitae is a genus of evergreen conifers known for their distinctive appearance, characterized by dense, scale-like foliage arranged in flattened sprays.

Fertilizer

When and How to Fertilize Arborvitae

Whether you’re growing an arborvitae hedge or decorating your porch with these vibrant evergreens, healthy green plants are your goal. And that means supplying your plants with the proper nutrients. Join Briana Yablonski as she covers when and how to fertilize arborvitae.

Soil test benefits. Close-up of a woman's hand scooping up soil with a small shovel in the garden to place it in a glass test tube. The soil is slightly moist, dark brown. A small seedling with a pair of smooth cotyledons grows in the soil.

Soil Improvement

5 Benefits of Doing a Garden Soil Test

How do you find out what’s in your soil? A soil test kit offers huge benefits for your garden health and your wallet. Instead of blindly applying fertilizer or making rough estimates of soil pH, you can save money and time with real data about your garden soil. Former organic farmer Logan Hailey explains the benefits of soil testing and how to do it as a beginner.

sterilize compost. Close-up of a man's hand pouring a pile of compost from his palm against a blurred green background. Compost, the end product of the decomposition process in a compost pile, is characterized by its dark, crumbly texture and earthy aroma. Compost is composed of decomposed organic matter such as kitchen scraps, yard waste, and plant material, broken down by microorganisms and other decomposers over time.

Composting

Should I Sterilize Compost Before Use?

If you’ve had problems with plant diseases, you may think putting compost in the oven or microwave is a quick fix cure. Sterile means pathogen-free, right? Well, things are a bit more complicated than that. Former organic farmer and soil expert Logan Hailey explains the nuances of home-sterilizing compost and the science behind pathogen-free compost.

A colorful garden overflowing with flowers and plants. Tall green shrubs line the left side of the garden, while shorter plants with pink, purple, and white flowers fill the foreground. There are also several small trees in the background, which provide shade and help to create a sense of depth.

Fertilizer

How and Why to Fertilize Your Flower Garden

Flowering plants cannot flower without the right nutrients, making fertilizing an essential part of flower garden care. Gardening expert Madison Moulton explains the importance of fertilizers and how to fertilize your flower garden.