What to Plant in a Grow Box: Tips for Your Indoor Garden

what to plant in a grow box

Are you ready to dive into the fascinating world of grow boxes? You might be thinking, “I can just plant anything in it, right?”

Well, my green-thumbed friend, while it’s as simple as planting a seed, there’s more to it than meets the eye.

What To Plant In a Grow Box?

Buckle up, because I’m about to take you on a gardening adventure like no other.

Imagine having a compact, controlled garden bursting with your favorite plants right at your fingertips. And not just any plants – we’re talking herbs, veggies, flowers, and more.

But here’s the thing: to make this garden flourish, you’ve got to be choosy about what you plant. It’s like assembling a dream team of plants, each with its unique strengths.

By the time you finish reading this guide, you’ll be equipped with the wisdom to make your grow box a thriving oasis, tailored to your tastes and climate.

So, whether you’re a newbie gardener or a seasoned pro, this guide is your key to unlock a world of green possibilities.

Let’s embark on this horticultural journey together, shall we?


What to Plant in a Grow Box?

In a grow box, you can plant a wide variety of plants, including herbs, vegetables, and flowers, tailored to your preferences and local climate. The key is to choose plants that thrive in the specific conditions your grow box provides, ensuring a successful and bountiful garden.

What is a Grow Box?

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Credits: WPHarvest

As a gardening expert, I know how exciting it is to plant your own fruits, vegetables, and herbs in a grow box

A grow box, in a nutshell, is like a mini-garden inside a container, designed to provide the ideal environment for plants to thrive. It’s your own little patch of nature, carefully controlled and nurtured, no matter if you have a vast garden or just a tiny balcony.

Importance of choosing the right plants for a grow box

When deciding what to plant, there are a few things to consider.  First, think about the amount of sunlight your grow box receives. Most plants need at least 6 hours of sunlight a day to grow well. Second, consider the size of your grow box. You want to choose plants that will fit comfortably and not overcrowd the space. Lastly, think about what you and your family like to eat.

If you’re just starting out, some easy-to-grow vegetables are lettuce, radishes, and green beans.  These plants require little maintenance and can produce a large yield. 

If you’re looking for something a bit more challenging, tomatoes and peppers are great options. These plants require more attention, but the end result is well worth it. Did you know that just one tomato plant can produce up to 10 pounds of fruit?

Herbs are also a great addition to any grow box. Basil, cilantro, and mint are popular choices and can be used in a variety of dishes. Did you know that growing your own herbs can save you money in the long run? A small container of fresh herbs from the grocery store can cost up to $5, while a packet of seeds costs only a few dollars and can produce a continuous supply of herbs.

Purpose of the guide

It’s important to consider the pros and cons of each option. While some plants may be easy to grow, they may not be as desirable or may not produce as much yield. On the other hand, some plants may be more difficult to grow, but the end result may be more rewarding.

Overall, anyone can benefit from growing their own fruits, vegetables, and herbs in a grow box. Not only does it provide fresh produce for your family, but it’s also a great way to save money and learn about the food you eat. So, get your hands dirty and start planting!

Considerations Before Planting

Climate and Location

Hey there, green thumbs! Before you dive into the world of grow boxes, it’s crucial to understand your climate and location. These factors can make or break your gardening adventure.

  1. Indoor vs. Outdoor Grow BoxesWhen it comes to grow boxes, you’ve got two main choices: indoor or outdoor. If you’re living in a place where the weather can be quite extreme, like blistering hot summers or freezing winters, indoor grow boxes are your year-round pals. They let you control the environment, ensuring your plants get the TLC they need.On the flip side, if you’re in a milder climate, outdoor grow boxes let your plants soak up that natural sunlight and fresh air. Just remember, though, you’ll need to play nice with Mother Nature and choose your plants wisely to match the seasons.
  2. Seasonal ConsiderationsThink of your plants as seasonal fashionistas. Just like you wouldn’t wear flip-flops in the snow, you shouldn’t plant tomatoes in the dead of winter. Your local climate and planting zone will dictate when it’s time to get your hands dirty and when to sit back and admire your garden. So, check your frost dates and get in tune with your seasons.

Grow Box Size and Type

Now, let’s talk about the real estate of gardening – your grow box. The size and type you pick can either make your garden dreams come true or turn them into a garden nightmare.

  • Size Matters: How much space do you have? A small table or a big backyard? Choose your grow box size accordingly. Small ones are great for herbs, while big ones can host a veggie fiesta.
  • Container or In-Ground: You’ve got options. Container gardening is like plant condos – you have control over the soil, but it needs more care. In-ground gardening means planting straight into the earth, and it’s like going au naturel. Both have pros and cons.
  • Hydroponic or Soil-Based: Some grow boxes are all about that hydroponic life – plants grow in water loaded with nutrients. Others are more down-to-earth, using good old soil. The choice depends on your skills and style.
  • Material and Durability: Wood, plastic, metal – you’ve got choices here too. Just make sure your pick can handle the elements if you’re outdoors.
  • Mobility and Space: If your garden’s gotta move or you’re tight on space, look for a grow box with wheels or one that’s easy to relocate.

Sunlight and Lighting Requirements

Ah, sunshine, the magic ingredient for plant happiness. Pay attention to this, folks. Different plants have different light cravings.

Soil and Potting Mix

Think of soil as your plant’s home sweet home. You want it to be cozy, right? Make sure it suits your plants’ tastes.

  • Soil Composition: Know your plants’ soil preferences. Some like sandy soil, some like it rich and loamy. Check their profiles for the deets.
  • Potting Mix: If you’re in the container club, go for a good potting mix. It’s like a 5-star hotel for your plant roots. It’s got the nutrients, aeration, and drainage they need.
  • Amendments: Add some organic goodness like compost or aged manure to give your soil extra nutrients. Plants love it, trust me.

Watering and Drainage

Water is life for your plants. It’s like their morning coffee. But just like too much caffeine isn’t great, too much water can be a problem.

  • Watering Frequency: Your plants have their preferences. Some like their soil moist, some like it to dry out a bit. No one-size-fits-all here.
  • Drainage: Make sure your grow box has holes to let the extra water escape. It’s like a built-in escape route for your plants, so they don’t drown.
  • Watering Methods: Don’t hose your plants down like a firefighter. Be gentle. Soaker hoses or drip systems are like a soft, gentle rain shower for them.

Types of Plants to Grow in a Grow Box

what to plant in a grow box

Are you wondering what are type of plants for a grow box? As a gardening expert and journalist, I’ve got some insider tips for you.

First and foremost, when choosing plants for your grow box, you’ll want to consider the amount of light they require. If your grow box is indoors, you may need to provide additional lighting, such as LED grow lights, to help your plants thrive. Some great options for low-light conditions include ferns, snake plants, (1) and pothos. If your grow box is outdoors and gets plenty of sunlight, you can choose from a wider variety of plants, such as tomatoes, peppers, and herbs like basil and oregano. 

Did you know that a single basil plant can produce up to 20 cups of leaves in a growing season? That’s a lot of delicious pesto!

Another factor to consider when selecting plants for your grow box is their size.  You’ll want to choose plants that won’t outgrow the space in your grow box, but will still provide a bountiful harvest. Dwarf or compact varieties of plants, such as dwarf tomatoes or compact peppers, are great options for small grow boxes.

One tip that many gardeners overlook is to choose plants that are well-suited to your climate. If you live in a hot, dry area, plants that thrive in those conditions, such as cacti and succulents, will be easier to grow and require less maintenance. If you live in a cooler, wetter climate, plants like lettuce, spinach, and other leafy greens will do well.

Planting and Care Tips

Selecting the Right Plant Varieties

Choosing the right plant varieties for your grow box is like picking the right puzzle pieces – they need to fit perfectly. Let’s make sure your plant selection is spot on.

  • Know Your Zone: Your local hardiness zone can be your best friend. It tells you which plants are tough enough to thrive in your area. Check it out, and you’ll be one step closer to plant success.
  • Companion Planting: Here’s a nifty trick – certain plants grow better together. For example, tomatoes and basil are like BFFs. When you plant them together, they help each other out, and you get a flavor boost.

Planting Guidelines

Planting is like laying the foundation for your plant palace. You want it to be strong and sturdy.

  • Spacing is Key: Pay attention to plant spacing. Crowded plants can get all tangled up, and that’s not fun. Read the plant tags for spacing recommendations and follow them.
  • Planting Depth: Don’t bury your plants too deep. It’s like letting them dive into a deep pool with no lifeguard. Follow the planting depth instructions, and your plants will thank you.
  • Mulch It Up: Mulch is like a cozy blanket for your plants. It helps keep the soil cool, prevents weeds from crashing the party, and conserves moisture. Spread some mulch around your plants, but keep it away from the plant stems.

Watering and Fertilizing

Now, let’s chat about keeping your plant pals hydrated and well-fed.

  • The Right Sip: Plants are picky drinkers. Some like a little sip more often, and some prefer a deep drink less often. It’s all about finding that balance.
  • Fertilizing Feats: Plants need their vitamins too. Consider a good-quality fertilizer to give them the nutrients they need. Follow the instructions on the label to avoid overfeeding.

Pruning and Maintenance

Think of pruning and maintenance as your plants’ spa day. It keeps them looking sharp and feeling good.

  • Pruning: Trim away dead or yellowing leaves. It’s like giving your plants a fresh haircut. Pruning encourages new growth and keeps your plants healthy.
  • Deadheading: When flowers start to fade, pinch them off. This encourages more blooms. It’s like telling your plant, “Hey, keep the party going!”
  • Weed Control: Weeds are like party crashers. Keep your grow box weed-free so your plants get all the attention. A little weeding now and then makes a big difference.

Pest and Disease Management

Pests and diseases can be garden troublemakers. Let’s keep them at bay.

  • Inspect Regularly: Make it a habit to check your plants. Look for any signs of trouble – chewed leaves, spots, or weird critters. Catching issues early is like nipping problems in the bud.
  • Organic Solutions: Consider natural remedies like neem oil or homemade garlic spray to fend off pests. They’re like eco-friendly bodyguards for your plants.
  • Rotate Crops: If you’re planting veggies, switch up their location each year. It confuses pests and reduces the risk of diseases becoming permanent guests in your garden.

Container Gardening-Specific Tips

For those growing in containers, here are a few extra tricks up your gardening sleeve.

  • Regular Check-ins: Containers dry out faster, so keep a close eye on soil moisture. Don’t let your plants go thirsty.
  • Elevate Your Pots: If your containers sit directly on the ground, they can become waterlogged. Use pot feet or saucers to raise them slightly, allowing for better drainage.
  • Repot as Needed: As your plants grow, they might need a bigger home. Transplant them into larger containers when they outgrow their current space.

These tips are like the secret recipe for a thriving, flourishing garden. Keep these in mind, and your green kingdom will be the envy of the neighborhood.

Seasonal Planting Guide


Alright, fellow garden enthusiasts, let’s talk spring planting. This is the season where your garden gets a fresh start, like a new chapter in a book.

  • Warm-Weather Lovers: Spring is the time to welcome heat-loving crops. Think of tomatoes, peppers, cucumbers, and zucchinis. These sun-worshippers are raring to go.
  • Cool-Season Champions: Don’t forget the cool kids of the garden. Leafy greens like lettuce, spinach, and kale thrive in the mild spring temperatures.
  • Frost Watch: Keep an eye on those late spring frosts. A sudden cold snap can surprise you. Be ready to protect your tender plants with cloths or garden blankets.


Summer, the season of sun and fun, is also prime time for your garden to shine. Here’s what to focus on:

  • Heat-Resistant Heroes: This is the moment for your heat-resistant plants. Okra, eggplants, and sweet potatoes bask in the summer sun. They’re like the beachgoers of the garden world.
  • Water Wisdom: Summer can get hot and dry. Make sure to keep your garden hydrated. Consistent watering is key, and mulch can help keep the soil cool and moist.
  • Pollinator Paradise: Be a friend to the bees and butterflies. Summer is their season too. Plant nectar-rich flowers like zinnias and sunflowers to attract these pollinators.


As summer cools down, your garden can still thrive in the fall. It’s like the second wind of the gardening year.

  • Cool-Season Crops Return: Get ready to welcome back those cool-season crops. Think broccoli, carrots, and radishes. These guys love the cooler temperatures.
  • Bulbs and Perennials: Fall is perfect for planting spring-blooming bulbs like tulips and daffodils. It’s like planting a surprise for your future self.
  • Harvest Time: Many crops planted earlier in the year are ready for harvest in the fall. Enjoy your homegrown goodies like pumpkins, squashes, and apples.


Winter might seem like a gardening snooze, but there’s still plenty to do even in the cold.

  • Cover Crops: Plant cover crops like clover or rye to protect and enrich your soil. (2) These plants act like a cozy blanket for your garden, preventing erosion and adding nutrients.
  • Indoor Gardening: If you’ve got a green thumb itch, try some indoor gardening. Herbs like basil, mint, and chives can thrive on your windowsill even when it’s chilly outside.
  • Garden Planning: Winter is an excellent time to plan your next garden. Research new varieties, sketch your garden layout, and dream about the lush greenery to come in the spring.

Troubleshooting Common Issues


Overwatering can be a real dampener on your gardening dreams. Picture this: you’re trying to be a good plant parent, but you’re showering your plants with love (and water) a bit too much.

  • Signs of Overwatering: How do you know you’ve gone overboard? Look for soggy, wilting, or yellowing leaves. The soil might smell off or feel squishy.
  • Rescue Plan: If you’ve overwatered, give your plants a breather. Let the soil dry out a bit before you water again. Ensure good drainage in your grow box, and consider using a well-draining potting mix.


Underwatering is like leaving your plants thirsty in the desert. Your green pals need their H2O.

  • Signs of Underwatering: When your plants are thirsty, they show it. Leaves may droop, dry out, or turn crispy. The soil will be bone dry.
  • Rescue Plan: Get into the habit of checking your soil regularly. Water deeply when the top inch of soil is dry to the touch. Be consistent, but don’t drown them. Adjust your watering routine to your plant’s needs.

Nutrient Deficiencies

Plants need their vitamins too! Sometimes, they’ll give you signs that they’re running low on nutrients.

  • Signs of Nutrient Deficiencies: Look for yellowing leaves, stunted growth, or poor fruit development. Each deficiency has unique symptoms. For instance, a lack of nitrogen makes leaves turn pale green or yellow.
  • Rescue Plan: Get a soil test to pinpoint the issue. Then, feed your plants with the right nutrients. Organic fertilizers or compost can be your garden’s best friends. It’s like giving your plants a balanced meal.

Pests and Diseases

Bugs and diseases are like party crashers in your garden. Let’s kick them out!

  • Signs of Trouble: Keep an eye on your plants for holes in leaves, discolored spots, or weird critters. Aphids, for instance, are tiny, pesky insects that can suck the life out of your plants.
  • Rescue Plan: Prevention is the best cure. Planting companion plants and keeping your garden clean can deter pests. If they’ve already moved in, consider natural remedies like neem oil or diatomaceous earth.
  • Rotation: If you’ve had recurring issues, consider rotating your crops. Move plants around from year to year to break the life cycle of pests and diseases.

Remember, every gardener faces these challenges. It’s like a rite of passage in the plant world. By identifying and tackling these issues, you’ll be well on your way to becoming a green-thumbed pro. Your garden will thank you with lush, thriving plants.


There you have it, young gardeners! Planting a grow box is a fun and rewarding experience that anyone can enjoy. As a gardening expert, I hope that I was able to provide you with some helpful tips on what to plant in your grow box. 

Remember, the most important thing is to have fun and enjoy the process. Don’t be afraid to get your hands dirty and try new things. With a little bit of patience and care, you’ll soon have a beautiful garden of your own. 

Happy planting!

Frequently Asked Questions

What types of plants are suitable for a grow box?

You can grow a variety of plants in a grow box, including salad greens, tomato plants, and other vegetables. The choice depends on your preferences and the available sunlight.

How do I prepare the potting mix for my planter box?

To prepare the potting mix for your planter box, use a high-quality potting soil, ensuring it has good drainage. Consider adding a nutrient patch to provide essential elements for your plants.

Can I start seeds in a grow box?

Yes, you can start seeds in a grow box. It’s a great way to get a head start on your garden, especially for plants that require a longer growing season.

How can I prevent issues like blossom end rot in my grow box?

To prevent issues like blossom end rot, ensure consistent watering and use a growing medium with good calcium levels. Maintain proper moisture to support healthy fruit development.

What are the advantages of container gardening in a cedar planter box?

Container gardening in a cedar planter box provides a water reservoir and the option for full sun exposure. It’s a convenient way to raise a garden patch without the limitations of traditional in-ground gardening.

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