Get Started with Tower Garden
New to Tower Garden? You're in the right place. This guide walks you through the basics of setting up your Tower, choosing what to grow, understanding water, nutrients and light, and avoiding some of the most common beginner mistakes.
🌱 We've been growing with Tower Garden and helping other growers since 2010. You don't need to know everything before you start. Get the basics right, pay attention to your plants and learn as you grow.
How Does a Tower Garden Work?
Tower Garden is a vertical growing system that lets you grow plants without soil. Plants sit in the growing ports while water and mineral nutrients are circulated from the reservoir through the Tower and back down again.
Because the roots receive water, nutrients and oxygen directly, plants can grow efficiently in a relatively small footprint.
Want to understand the growing method a little better? Read Aeroponics 101 →
Setting Up Your Tower Garden
Getting your Tower Garden set up correctly from the beginning makes everything else easier. Choose a level, stable location with access to water and electricity and enough room around the Tower for your plants to grow.
🌱 Plan for the plants, not just the Tower. The Tower itself has a relatively small footprint, but mature tomatoes, cucumbers, squash and other larger crops can spread well beyond it. Leave enough room to reach your plants for harvesting, pruning and maintenance.
Tower Garden Assembly Guides
Tower Garden FLEX
Follow our step-by-step guide for assembling your Tower Garden FLEX.
FLEX Assembly Guide →Tower Garden HOME
Follow our step-by-step guide for assembling your Tower Garden HOME.
HOME Assembly Guide →Setting Up Your Accessories
Set Your Pump Timer
Learn how to set an analog or digital timer for your Tower Garden pump.
Pump Timer Instructions →FLEX Support Cage
Follow the step-by-step instructions for assembling your Tower Garden FLEX support cage.
FLEX Support Cage Assembly →HOME Support Cage
Follow the step-by-step instructions for assembling your Tower Garden HOME support cage.
HOME Support Cage Assembly →LED Grow Lights
Growing indoors? Follow the instructions for assembling your Tower Garden LED grow lights.
LED Grow Light Assembly →Where Should You Put Your Tower Garden?
Tower Garden can be grown indoors or outdoors. The best location depends on your available light, climate, space and what you want to grow.
💡 Growing Indoors
Indoor growing gives you more control over temperature and lighting and makes year-round growing possible in almost any climate.
You'll need suitable grow lights, enough room around the Tower and good airflow.
☀️ Growing Outdoors
Outdoors, your Tower can take advantage of natural sunlight, but temperature, wind, rain and changing seasons all affect how your plants grow.
Choose the best light available while considering your climate and the crops you're growing.
What Should You Grow First?
If this is your first Tower Garden, leafy greens and herbs are a great place to start. Lettuce, kale, basil, parsley and similar crops grow quickly and don't require pollination.
Tomatoes, peppers, cucumbers, squash and other fruiting crops can also grow extremely well, but they generally need more room, support and attention to pollination.
🌿 You can grow different types of crops in the same Tower. You don't need a separate Tower for lettuce, herbs and fruiting crops. Just think about plant size, light and placement so larger plants don't overwhelm smaller ones.
Want to begin with some of the most forgiving crops? See our Top 10 Easiest Crops to Grow in a Tower Garden →
Don't Forget About Your Season
What grows easily also depends on your conditions. A crop that thrives during winter in Florida may struggle through the summer heat, while growers farther north may have a much shorter outdoor season.
Choose Your Crops
Compare vegetables, herbs, leafy greens and fruiting crops and learn what each one needs.
Choose for Your Season
Learn how spring, summer, fall and winter affect crop choices and Tower Garden care.
Should You Start with Seeds or Seedlings?
Both work. The right choice depends on whether you want the widest variety and enjoy starting plants yourself, or whether you'd rather skip the germination stage and get growing faster.
🌱 Starting from Seed
Seeds give you the widest choice of varieties and are economical, especially if you grow regularly.
You'll need to germinate the seeds and grow them until the seedlings are ready to move into your Tower.
🌿 Starting with Seedlings
Seedlings let you skip germination and get straight to growing. They're especially useful if you're new to Tower Garden or want to fill your Tower quickly.
Choose healthy seedlings that are appropriately sized for transplanting.
Want to learn more before choosing? Our Seeds & Seedlings Guide covers germination, seedling care, when plants are ready for the Tower and common problems.
Start with Good Water
Water is the foundation of your Tower Garden. Because the same water circulates through the system, water quality can have a big impact on plant health.
- Know what is in your water before problems appear.
- Keep enough water in the reservoir for the pump to operate properly.
- Check the reservoir regularly as plants grow and begin using more water.
- Pay extra attention during hot weather when water use increases quickly.
Learn about water quality, chlorine and chloramine, reservoir care and common water problems in our Tower Garden Water Guide →
Adding Nutrients & Managing pH
Tower Garden plants get their nutrition from the mineral solution added to the reservoir. More nutrient does not mean faster growth, so getting the strength right is important.
- Standard strength is 20 mL of Mineral Blend A and 20 mL of Mineral Blend B per gallon of water.
- For young seedlings, start at approximately half strength: 10 mL of A and 10 mL of B per gallon.
- During extreme heat, nutrient strength may need to be reduced further.
- Keep pH approximately 5.5–6.5.
For mixing instructions, pH help and nutrient troubleshooting, visit our Tower Garden Nutrient Guide →
Give Your Plants Enough Light
Light is one of the most common reasons plants struggle. A Tower Garden doesn't remove a plant's need for light, and different crops need different amounts.
Outdoors, choose a location that provides enough sunlight for the crops you're growing. Indoors, grow lights need to provide sufficient intensity as well as enough hours of light each day.
- Indoor grow lights generally run about 14–16 hours per day.
- Plants still need a period of complete darkness overnight.
- With Tower Garden LED lights, roughly 6–8 inches from the tops of the plants is a useful starting point.
- Watch plant growth and adjust light position as plants get taller.
Learn more about indoor and outdoor light requirements in our Tower Garden Light Guide →
How Much Time Does a Tower Garden Take?
Tower Garden makes growing food easier to manage, but it isn't maintenance-free. The good news is that most routine jobs are quick once you get into the habit of checking your plants and reservoir.
Regularly
Look at your plants, check the reservoir level and make sure the pump is running correctly.
As Needed
Add water and nutrients, adjust pH, harvest, prune plants and manage roots.
Occasionally
Clean the reservoir and Tower, inspect equipment and deal with any developing pest or plant-health problems.
🌱 You don't need to be an expert before you start. You become a better grower by growing. Start with the basics, pay attention to your plants and learn as you go.
Want a better idea of what regular maintenance actually involves? Our Tower Garden Cleaning & Maintenance Guide walks through routine care, cleaning, root management and the jobs you'll need to do to keep your Tower running smoothly.
Common Tower Garden Beginner Mistakes
Most problems aren't caused by one complicated mistake. They're usually connected to a few basics. Catching them early makes them much easier to correct.
💡 Not Enough Light
Plants can survive without enough light for a while, but growth will become weak, slow or stretched.
💧 Ignoring Water Quality
Chlorine, chloramine and other water-quality issues can affect plants, especially when the cause isn't obvious.
🧪 Using Too Much Nutrient
Stronger nutrient solution doesn't make plants grow faster and can stress young plants, especially during hot weather.
⚖️ Forgetting About pH
Even when nutrients are present, plants may struggle to use them properly when the pH is outside the ideal range.
🌿 Choosing the Wrong Plants for Your Conditions
A crop may be easy to grow in one season or climate and frustrating in another. Match your crops to your available light, temperature, space and season.
🐝 Forgetting Pollination Indoors
Fruiting crops such as tomatoes, peppers, cucumbers and squash may need help with pollination indoors. Healthy plants can flower beautifully without producing much fruit if pollination isn't happening.
🌱 Planting Too Many Large Crops
Tomatoes, cucumbers, squash and other large plants need room. Mixing larger crops with greens and herbs usually makes better use of the Tower.
🔎 Waiting Too Long to Investigate
If something suddenly changes, investigate it. Light, water, nutrients, pH, temperature, pests and roots are good places to start.
What If Something Doesn't Look Right?
Yellow leaves, wilting, slow growth and other changes don't automatically mean something is seriously wrong. Start with the basics: water, light, nutrient strength, pH and temperature.
Then inspect the leaves, stems and growing points closely for pests or disease symptoms. Problems are much easier to manage when you notice them early.
If you find insects, leaf damage or signs of disease, visit our Tower Garden Pests & Diseases Guide →
Keeping Your Tower Garden Running Smoothly
Regular maintenance helps prevent many of the problems new growers worry about. Keep an eye on the reservoir, pump, roots and plants, and clean the system periodically rather than waiting until something goes wrong.
Our Tower Garden Cleaning & Maintenance Guide covers routine cleaning, reservoir care, pump maintenance, root management and deeper cleaning between crops.
New to Tower Garden? Follow These Steps
Setting up your Tower Garden is easier than you might think. Follow these simple steps and you'll be harvesting fresh food in no time.
Tower Garden Beginner FAQs
These are some of the questions we hear most often from people who are just getting started.
Is Tower Garden good for beginners?
Yes. You don't need gardening experience to start growing with Tower Garden. Greens and herbs are particularly beginner-friendly because they grow quickly and don't require pollination. Start with the basics—light, water, nutrients and pH—and you'll learn a lot simply by watching your plants grow.
Can I use a Tower Garden indoors and outdoors?
Yes. Tower Garden can be grown indoors or outdoors. Indoor growers need appropriate grow lights, while outdoor growers need to consider sunlight, temperature, weather and seasonal changes.
Should I start with seeds or seedlings?
Either works. Seeds give you more variety and are economical, while seedlings let you skip germination and start growing immediately. Many Tower Garden growers use a combination of both.
Can I grow different types of plants in the same Tower Garden?
Yes. Lettuce, herbs, greens and fruiting crops can all share the same Tower. The main things to consider are plant size, available light, support and whether larger plants will shade or crowd smaller ones.
Do different crops need different nutrients?
You don't need a separate nutrient formula for every crop in your Tower. Tower Garden Mineral Blend provides the nutrients needed for a wide range of plants. What may change is the strength you use, particularly for young seedlings or during extreme heat.
How much light does a Tower Garden need?
It depends on what you're growing. Fruiting crops generally need more light than leafy greens and many herbs. Indoors, Tower Garden LED lights typically run for about 14–16 hours per day, followed by a period of darkness.
Can I add extra nutrients to make my plants grow faster?
No. More nutrient doesn't mean faster growth and can actually stress or damage plants. Young seedlings should start with a weaker nutrient solution, and nutrient strength may also need to be reduced during extreme heat.
How much time does a Tower Garden take to maintain?
Most routine checks are quick. You'll need to watch your water level, plants, pH and nutrients, then periodically harvest, prune, manage roots and clean the system. How much time it takes depends partly on how many and what types of plants you're growing.
What if something doesn't look right?
Don't wait. Most problems are easier to correct when they're caught early. Check your water, light, nutrient strength, pH and temperature, then look closely for pests, root problems or disease symptoms.
Where should I go next?
Once your Tower is set up, you don't need to read every guide at once. Use the Learning Center whenever you need help with water, nutrients, light, crop selection, seasonal growing or another part of caring for your Tower Garden.
You're Ready to Start Growing
Your first Tower Garden doesn't have to be perfect. Start with a good location, healthy plants, the right water and nutrient strength, enough light and a simple routine for checking your garden.
As your plants grow, you'll quickly learn what they look like when they're happy—and when they're trying to tell you something needs adjusting.
Continue Learning
You don't need to learn everything at once. Use these guides as you need them while your garden grows.
Seeds & Seedlings
Learn how to start seeds, care for young plants and know when they're ready for your Tower.
Seeds & Seedlings Guide →Water
Understand water quality, reservoir care and common water-related growing problems.
Water Guide →Hydroponic Crop Library
Compare crops and find individual growing guides for vegetables, herbs, greens and fruiting plants.
Explore the Crop Library →Seasonal Growing
Find out what to grow and how Tower Garden care changes through the seasons.
Seasonal Growing Guide →Looking for all of our Tower Garden growing resources?
Visit the Living Towers Learning Center →
