Container Gardening 101: What to Grow When You Don’t Have Space

Think you can’t garden because you don’t have a backyard? Think again! Container gardening makes it possible to grow fresh herbs, vegetables, flowers, and even small fruits in the tiniest of spaces—from balconies and windowsills to patios and small porches. With the right containers, soil, and plant choices, you can create a thriving mini-garden no matter where you live. This guide will walk you through everything you need to know about container gardening and the best plants to grow when space is limited.

a glass jar with a plant inside of it
a glass jar with a plant inside of it

🌿 Why Container Gardening Works for Small Spaces

Container gardening is perfect for beginners, apartment dwellers, and anyone who wants a low-maintenance way to grow plants. Here’s why:

  • You only need a few containers and a sunny spot.

  • Plants are easier to manage and move around.

  • You have better control over soil quality and drainage.

  • Containers reduce the risk of pests and weeds.

  • It’s a flexible, budget-friendly way to garden.

With just a little planning, you can transform even the smallest area into a thriving garden oasis.

🪴 Choosing the Right Containers

You can grow plants in almost anything—plastic pots, ceramic planters, buckets, window boxes, grow bags, and even recycled containers.

What to look for in a good container:

  • Drainage holes to prevent root rot

  • Enough depth for the plant type

  • Material that suits your climate (plastic stays moist; terracotta dries faster)

Recommended sizes:

  • Herbs: 4–6 inches deep

  • Lettuce/greens: 6–8 inches

  • Tomatoes/peppers: 12–18 inches

  • Root veggies: 10–12 inches

🌱 The Best Soil for Container Gardening

Regular garden soil is too heavy for containers. Instead, use:

  • High-quality potting mix

  • Moisture-retaining soil blends

  • Compost-enriched mixes

Potting mix keeps plants light, airy, and well-drained—perfect for container roots.

💧 Watering Tips for Container Gardens

Containers dry out faster than in-ground gardens. To keep plants healthy:

  • Check soil daily in warm weather.

  • Water until it flows from the drainage holes.

  • Water first thing in the morning.

  • Use self-watering containers for convenience.

Mulching the top of your pots helps reduce evaporation too.

🌞 Sunlight Basics

Most container plants need 6 hours of sunlight per day. However:

  • Morning sun is gentle and ideal.

  • Afternoon sun can be strong—shade cloth or moving containers helps.

  • Leafy greens and herbs can handle partial shade.

Track where the light hits your space throughout the day before placing containers.

🌼 What to Grow in Containers When You Don’t Have Space

Here are the easiest and most productive plants to grow in pots.

🌱 1. Herbs (Perfect for Beginners)

Herbs grow fast and thrive in small pots.

Best options:

  • Basil

  • Mint (keep in its own pot!)

  • Rosemary

  • Chives

  • Parsley

  • Thyme

They love sun and don’t require much upkeep.

🥬 2. Leafy Greens

These are incredibly forgiving and grow quickly.

Try:

  • Lettuce

  • Spinach

  • Rocket (arugula)

  • Swiss chard

They’re perfect for shallow containers and partial shade.

🍅 3. Cherry Tomatoes

One of the most rewarding plants you can grow in a container. They produce tons of fruit with very little space.

Pro tip: Use a 12–18" deep pot and add a small trellis or cage.

🫑 4. Peppers

Sweet peppers and chillies love the warmth of container gardening.

Why they’re great:

  • Compact

  • High-yielding

  • Thrive in full sun

🍓 5. Strawberries

Strawberries grow beautifully in hanging baskets, vertical planters, and small pots.

Benefits:

  • Space-saving

  • Delicious harvests

  • Attractive plants

🥕 6. Root Vegetables (Yes, in Containers!)

Surprisingly, many root veggies do great in pots—if the container is deep enough.

Grow:

  • Radishes

  • Carrots (choose shorter varieties)

  • Green onions

  • Beetroot

Radishes grow especially fast and are perfect for beginners.

🌸 7. Flowers for Colour and Pollinators

If you want beauty or pollinator-friendly plants:

  • Marigolds

  • Petunias

  • Zinnias

  • Geraniums

  • Lavender

Flowers attract bees, butterflies, and even help improve vegetable production.

🪴 8. Houseplants Outdoors (Seasonally)

Some indoor plants thrive on balconies in warm months:

  • Spider plants

  • Pothos

  • Snake plants

They add greenery and visual style to small spaces.

🌼 Final Tips for Container Gardening Success

  • Start small and add more containers as you grow confident.

  • Water consistently—most issues come from under- or overwatering.

  • Use a balanced liquid fertilizer every 2–4 weeks.

  • Rotate containers for even sunlight exposure.

  • Don’t be afraid to experiment!

Container gardening proves that you don’t need a big garden to grow big results. With the right plants and a little care, you can enjoy fresh herbs, vegetables, flowers, and more—right from your small space.