Tower Garden Seeds & Seedlings

New to Tower Gardening? Start here: 👉 Get Started with Tower Garden

Every successful Tower Garden begins with healthy plants. Whether you're choosing the right crops, starting from seed, growing seedlings under lights, or preparing to transplant, you'll find everything you need here.

Explore our collection of expert growing guides to learn each stage of the journey—from selecting seeds and encouraging successful germination to raising strong, healthy seedlings that thrive in your Tower Garden.

Plan Your Garden

Before planting seeds or ordering seedlings, decide which crops are best suited to your Tower Garden, growing conditions, experience level, and goals.

🌿 7 Easy Steps to Pick the Perfect Crops for Your Tower Garden

Learn how to choose the right crops for your Tower Garden based on growing season, plant size, pollination, harvest timing, and your experience level. Perfect whether you're starting from seed or purchasing seedlings.

Plan Your Garden →

Understand Your Seeds

Learn about different seed types, how many seeds to plant, and which seed-starting method works best for your crops.

🌱 The Ultimate Seed Guide

Understand terms such as organic, non-GMO, hybrid, heirloom, treated, untreated, and open-pollinated seeds.

Read the Seed Guide →

🔢 How Many Seeds Should You Use?

Find out how many seeds to place in each rockwool cube based on the crop, seed size, and expected germination rate.

Learn How Many Seeds to Plant →

🪴 Direct Seeding vs. Table Seeding

Compare starting seeds directly in your Tower Garden with growing seedlings separately before transplanting them.

Compare Seed-Starting Methods →

🌾 Beginner’s Guide to Seed Saving

Learn which seeds can be saved, when to collect them, and how to store them for a future growing season.

Learn About Seed Saving →

Grow Healthy Seedlings

Learn how to germinate seeds successfully and raise strong, healthy seedlings that are ready to move into your Tower Garden.

🌱 How to Grow the Perfect Seedling

Follow the complete process from preparing rockwool and planting seeds to lighting, watering, feeding, and transplanting.

Grow the Perfect Seedling →

❓ Why Didn’t My Seeds Germinate?

Troubleshoot common germination problems involving moisture, temperature, planting depth, seed age, light, and timing.

Troubleshoot Germination →

Helpful Seed-Starting Resources

Find practical tips for making the most of your seed-starting supplies.

♻️ Creative Ways to Reuse Rockwool

Discover practical ways to reuse or repurpose leftover rockwool and learn when it should not be reused for growing.

Explore Rockwool Ideas →