Start Here: Sustainable Flower Arranging and Gardening Guides
Explore beginner guides to sustainable flower arranging and seed starting. Learn how to use flower frogs, arrange flowers without floral foam, and start seeds successfully with soil blocking techniques.
Welcome to EcoFloral’s resource center for sustainable gardening and flower arranging. Whether you are starting seeds indoors, arranging garden flowers, or looking for alternatives to disposable plastic tools, this guide will help you get started.
Below you’ll find our most helpful tutorials on soil blocking, flower frogs, and eco-friendly gardening techniques.
Flower Arranging Without Floral Foam
Many traditional floral arrangements rely on floral foam to stabilize stems. However, floral foam is typically made from petroleum-derived materials and is generally single-use.
Reusable mechanics such as flower frogs provide a more sustainable alternative while still allowing for beautiful, stable designs.
Start with these guides
What Is a Flower Frog? Complete Guide
Learn how flower frogs work, the different types available, and how they help create stable floral arrangements without foam.
Best Flower Frogs for Beginners
Discover the easiest flower frogs to start with and how to choose the right type for your arranging style.
How to Arrange Flowers Without Floral Foam
Step-by-step methods for creating arrangements using reusable mechanics instead of disposable foam.
Seed Starting and Soil Blocking Guides
Starting seeds indoors is one of the most rewarding parts of gardening. Soil blocking is a technique that forms compressed cubes of soil instead of using plastic cell trays.
Because roots are exposed to air at the edge of the block, they naturally stop growing outward and branch instead, a process known as air pruning. Many gardeners find this can support strong root development and easier transplanting.
Start with these articles
Benefits of Soil Blocking
Learn how soil blocking can improve root development, reduce transplant shock, and reduce reliance on plastic trays.
Best Soil Blocking Tools for Beginners
A complete guide to the essential tools needed to start soil blocking successfully.
Soil Blocking Mistakes to Avoid
Common beginner mistakes and how to prevent them when starting seeds.
Sustainable Gardening Tools
EcoFloral designs reusable tools for gardeners and flower lovers who want alternatives to disposable plastics.
Explore our collections:
These tools are designed to help gardeners reduce waste while maintaining functionality and durability.
Why Sustainable Gardening Matters
Many traditional gardening and floristry tools rely on disposable plastics or single-use materials. While these products can be convenient, they often contribute to long-term environmental waste.
Reusable mechanics, durable tools, and biodegradable materials can help reduce material waste while supporting healthy plants and creative design.
For gardeners interested in environmentally conscious practices, small changes in tools and techniques can make a meaningful difference over time.
Recommended Next Guides
If you're new to these topics, start with these articles:
These guides will introduce the fundamentals of sustainable flower arranging and seed starting.
Best Soil Blocking Tools for Beginners: Complete Starter Guide
Discover the best soil blocking tools for beginners, including blockers, trays, soil mixes, and watering methods for successful seed starting. This complete guide explains what you need to start soil blocking, grow healthier seedlings, and reduce plastic use with a simple, reusable system.
Soil blocking is an increasingly popular method for starting seeds without plastic trays. By forming compressed cubes of soil instead of using containers, gardeners can grow seedlings with healthier root systems and reduced transplant shock. However, getting started successfully depends on having the right tools.
This guide explains the essential soil blocking tools beginners need, how each one works, and how to choose the best setup for your growing space.
What Is Soil Blocking?
Soil blocking uses a handheld tool called a soil blocker to compress moist seed-starting mix into firm cubes that hold their shape without containers. Seeds are planted directly into the blocks, which are typically placed in a tray for support and bottom watering.
Because roots are exposed to air at the edges of the block, they naturally stop growing outward and branch instead — a process known as air pruning. Healthy root development is widely recognized as important for transplant success and plant vigor, as discussed by the Journal of Experimental Botany:
https://doi.org/10.1093/jxb/erad488
Essential Soil Blocking Tools
1. Soil Blocker Tool
The soil blocker itself is the most important piece of equipment. These tools compress soil into uniform blocks and create small indentations for seeds.
Common sizes include:
Mini blocks (¾ inch) for small seeds
Micro blocks for dense seed starting
Standard 2-inch blocks for vegetables and flowers
Larger blocks for potting up seedlings
Beginners often start with mini or 2-inch blockers depending on their crops.
2. Solid Bottom Tray
Soil blocks need a stable tray underneath for support and watering. Trays that enable bottom watering are ideal because they maintain even moisture levels and reduce disturbance to seedlings.
Using sturdy trays designed for soil blocks can simplify watering and improve organization.
3. Seed Starting Mix
Soil blocking requires a fine, moisture-retentive mix that holds together when compressed. Many growers use mixes containing:
Peat or coco coir
Compost
Fine vermiculite or perlite
Nutrient amendments
The correct moisture level is critical — the texture should resemble wet brownie batter, so the blocks hold their shape.
4. Watering System
Bottom watering is one of the main advantages of soil blocking. Water is added to the tray, allowing blocks to absorb moisture from below through capillary action.
A small watering can with a gentle rose head is also useful for occasional top watering without disturbing seeds.
Consistent moisture is essential for germination success.
5. Humidity Dome or Cover
During germination, seeds benefit from consistent humidity. Many growers use humidity domes, plastic covers, or even repurposed containers to maintain moisture until seedlings emerge.
Covers should be removed once sprouts appear to prevent disease issues.
6. Grow Lights or Bright Light Source
After germination, seedlings need strong light immediately. Insufficient light causes weak, leggy growth.
Options include:
LED grow lights
Fluorescent shop lights
Bright south-facing windows (for small setups)
Lighting is often one of the most important success factors.
Optional but Helpful Tools
These items are not required but can improve efficiency:
Heat mats for warm-season crops
Seed dibblers or tweezers for small seeds
Labels for organization
Spray bottles for humidity control
Larger trays for potting up
As your system grows, these tools can add convenience.
Sustainability Benefits of Soil Blocking
One reason many gardeners choose soil blocking is the reduction in plastic use. Traditional seed trays are often made from thin plastics that degrade over time and require replacement. EcoFloral seed trays are made with a biodegradable biopolymer and low-carbon footprint manufacturing, adhering to the highest standards of sustainability.
Soil blocking systems typically rely on reusable tools and trays, which can reduce material waste over multiple seasons. The environmental impact of plastics in consumer products is an area of ongoing research, with information available from the U.S. Environmental Protection Agency:
https://www.epa.gov/plastics
While no gardening system is completely impact-free, soil blocking can reduce reliance on disposable plastics.
Beginner Tips for Success
For best results:
Use the correct soil moisture level
Provide strong light after germination
Bottom water consistently
Maintain humidity during sprouting
Start with easy crops
Many beginners find soil blocking becomes easier after the first few attempts.
Choosing the Right Setup
The best soil blocking setup depends on:
Number of plants you want to grow
Available space
Budget
Crop types
Lighting conditions
Starting simple is often the best approach. A soil blocker, tray, quality soil mix, and good lighting are enough for most beginners.
Final Thoughts
Soil blocking offers a flexible, reusable alternative to traditional seed trays. With the right tools and basic technique, gardeners can grow healthy seedlings with strong root systems and minimal plastic waste.
For beginners interested in improving seed starting success while adopting more sustainable practices, soil blocking is an effective method worth exploring.