Welcome to the Dr Greenthumbs Gardening Blog — your central hub for expert tips, guides, and inspiration. Explore our three main categories:

🌱 Living Soil & Organic Gardening
Discover soil health, composting, and sustainable growing techniques.

💧 Hydroponic Gardening
Learn nutrient management, lighting, and systems for high-yield indoor growing.

🌿 Indoor Plant Care
Practical advice for keeping houseplants thriving in every Aussie home.

Whether you’re starting your first garden bed or fine-tuning a hydroponic system, you’ll find all our blog articles collected here in one place.

Most Popular Gardening Articles

Beneficial Soil Bacteria and Mycorrhizae: A Vital Partnership

The health and fertility of soil is dependent on the presence of beneficial soil bacteria. These microorganisms work hand in hand with mycorrhizae - a type of fungus that forms a symbiotic relationship with plant roots - to create a thriving ecosystem. This article will explore the role of Trichoderma, Bacillus, and Beauveria as beneficial soil bacteria and how they complement mycorrhizae for optimal plant growth and health.

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Creating the Perfect Aroid Potting Soil: A Comprehensive Guide for Healthy and Thriving Plants

Aroids are a diverse group of plants known for their stunning foliage and ease of care. However, one of the most important factors for their success is having the right potting soil. In this article, we will provide a comprehensive guide to creating the perfect Aroid potting soil that drains freely and won't rot your plants. We will focus on key ingredients, including coco coir chips, orchid pine bark, perlite, pumice, and organic potting soil, and explain their benefits and unique properties. We will also highlight promoted products that can help your Aroids thrive.

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Chop and Drop Gardening: The Ultimate Guide to Sheet Composting

Composting is a natural process that transforms organic waste into rich, fertile soil. The chop and drop method is a specific type of composting that involves chopping up green waste and leaving it to compost in place. This method, also known as sheet composting, is a quick and easy way to improve the soil structure and fertility of your garden.

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Rock Dust Revolution: The Benefits of Adding Rock Minerals to Your Soil

Rock dusts, also known as rock minerals or rock powders, are a type of soil amendment made from finely ground rocks. If you're looking to improve the health and fertility of your garden soil, adding rock dusts can be a valuable solution. But not just any rocks, these mineral-rich amendments can provide a range of benefits, from improving soil structure and balancing pH levels to providing essential minerals for healthy plant growth.

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How to Choose Between Super Soil and Living Soil for Your Garden

When it comes to growing plants, soil quality is crucial. Two popular soil options in gardening are super soil and living soil. Both aim to promote healthy plant growth, but there are differences between the two. In this blog, we will explore the similarities and differences between super soil and living soil and help you determine which one is best for your garden.

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Pumice vs Perlite: Which is the Best Choice for Your Living Soil?

Creating thriving living soil is vital for growing lush and healthy plants. To achieve this, selecting the right soil amendment is crucial. Pumice and perlite are two common options, but which one is the best fit for your garden? This article will explore the similarities and differences between pumice and perlite, helping you make an informed decision on which one to use in your living soil.

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The Vital Role of Mycorrhizal Fungus in Nurturing Living Soil

For a garden to flourish, living soil is imperative - and at its core is mycorrhizal fungus. This symbiotic fungus plays a significant part in the well-being and growth of plants, which we'll delve into in this article, discussing its importance and providing practical tips for cultivating it in your own garden.

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Maximizing Garden Growth with Companion Planting: An Organic Approach to Pest Control

Companion planting involves planting different types of plants together to provide mutual benefits. This can include providing shade for sun-sensitive plants, fixing nitrogen for plants that require it, and repelling

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New Living Soil & Organic Gardening Blogs

Get Dirty & Learn!
The Secret to Tomato Success? It's All in the Potting Mix You Use

The Secret to Tomato Success? It's All in the Potting Mix You Use

Scott Cheney

Growing tomatoes in pots or garden beds? The right potting mix makes or breaks your harvest. Here’s how to pick it right.

Is Your Soil's pH Sabotaging Your Garden? Here's Why pH Testing Is Crucial

Is Your Soil's pH Sabotaging Your Garden? Here's Why pH Testing Is Crucial

Scott Cheney

Yellow leaves? Slow growth? The problem could be your soil pH. Learn why testing it can be a garden game-changer.

Is Your Garden Dirt Dead? (And How to Bring It Back to Life)

Is Your Garden Dirt Dead? (And How to Bring It Back to Life)

Scott Cheney

Is your soil working for you or against you? Discover how living soil brings gardens to life – the natural way.

New Hydroponic Gardening Blogs

Dive In & Discover!
Plant Mechanics Feeding Schedule: The Coco+ Blueprint for Monster Yields in 2025

Plant Mechanics Feeding Schedule: The Coco+ Blueprint for Monster Yields in 2025

Scott Cheney
Plant Mechanics Feeding Schedule: The Coco+ Blueprint for Monster Yields in 2025 Dial in your coco grow like a pro. This step-by-step Plant Mechan...
Bio Diesel Coco Feed Guide 2025: Next-Level Yields Made Easy

Bio Diesel Coco Feed Guide 2025: Next-Level Yields Made Easy

Scott Cheney
Bio Diesel Coco Feed Guide 2025: Next-Level Yields Made Easy Coco growers chase one thing: rapid veg and heavyweight blooms—without salt lockouts...
House & Garden Nutrient Feeding Schedule: 8-Week Power Guide

House & Garden Nutrient Feeding Schedule: 8-Week Power Guide

Scott Cheney
House & Garden Nutrient Feeding Schedule: 8-Week Power Guide Chasing gram-per-watt greatness? Dial in this metric House & Garden (H&G) ...

New Indoor Plant Care Blogs

Keep It Green & Learn!
12 Low-Light Indoor Plants That Won't Harm Your Pets

12 Low-Light Indoor Plants That Won't Harm Your Pets

Scott Cheney

Got dim rooms and curious pets? These 12 indoor plants thrive in low light and are safe for furry mates.

Are Your Plants Starving? Spot and Fix Nutrient Deficiencies Before Your Indoor Plants Fail!

Are Your Plants Starving? Spot and Fix Nutrient Deficiencies Before Your Indoor Plants Fail!

Scott Cheney

Are your houseplants looking sad? Learn how to diagnose and fix common nutrient deficiencies before it’s too late.

Spring Clean Your Plants!

Spring Clean Your Plants!

Scott Cheney

Your indoor plant fam is suffocating under dust and dead leaves. Give them a glow-up with this fast 3-step spring-clean!