How to Grow Basil in Pots Indoors and Out: A Gardener’s Guide

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After growing basil in everything from raised beds to patio pots to windowsills, I can say with confidence: basil thrives in containers when given the right care. Whether you want to grow a pot of sweet basil on your balcony, a dwarf variety on your kitchen counter, or start winter herbs from cuttings, container growing is one of the easiest ways to enjoy fresh basil year-round.


🪴 Why Basil Is Perfect for Containers

Basil is naturally compact, fast-growing, and doesn’t mind a pot as long as its roots have room. I’ve grown basil in clay pots, recycled nursery containers, and even decorative ceramic bowls—as long as there’s good drainage, it will flourish.


📏 Choose the Right Container

  • Minimum size: Use a pot that is at least 6 inches deep and wide enough for airflow. For larger varieties like Genovese, I prefer 8–12 inches across.
  • Material matters: Terra cotta breathes well but dries out quickly. Plastic retains moisture longer. I use terra cotta outdoors in summer and plastic indoors in winter.
  • Drainage: Make sure your container has at least one drainage hole—basil hates soggy roots.

Pro Tip: Place a saucer under indoor pots, but empty it after watering so the roots don’t sit in water.


🌞 Light Requirements for Container Basil

  • Outdoors: Place pots in a sunny spot with 6+ hours of sunlight daily.
  • Indoors: Basil will grow in a bright south- or west-facing window. If natural light is limited, I use a small LED grow light on a timer (12–14 hours/day works well).

🌱 Soil and Planting Tips

  • Use well-draining potting mix—not garden soil.
  • Enrich with a handful of compost or mix in a balanced slow-release organic fertilizer.
  • Sow seeds directly in the pot or transplant starter plants. I also root basil cuttings in water and plant them once they’ve developed roots—especially in winter.

🕒 Growing Basil Indoors in Winter

I’ve kept basil growing through the coldest months by moving it indoors before first frost. Here’s how I do it:

🌿 From Summer Cuttings

  • Take a 4–6 inch cutting from healthy basil.
  • Remove the lower leaves and place the stem in water near a window.
  • Once roots form (7–10 days), transplant into a small pot.

🌱 From Seed

  • Start seeds in a warm spot (70–75°F).
  • Keep soil moist but not wet.
  • Expect sprouting in 5–10 days.

🍃 Best Indoor Varieties

  • ‘Spicy Globe’ – Naturally compact and great flavor.
  • ‘Greek Mini’ – Tight mounds of small leaves, ideal for windowsills.
  • ‘Emily’ or ‘Fino Verde’ – Dwarf cultivars with dense foliage.

💧 Watering and Feeding

  • Water when the top inch of soil feels dry—don’t let basil dry out completely.
  • Indoors, basil may need less frequent watering, but avoid dry indoor air (humidity trays help).
  • Feed lightly every 2–4 weeks with a diluted organic liquid fertilizer.

✂️ Harvesting Container Basil

  • Pinch leaves from the top down, always above a pair of leaves.
  • Frequent harvesting keeps plants full and bushy.
  • Avoid letting basil flower—indoors or out. It saps flavor and slows leaf growth.

🌿 My Container Basil Year-Round Routine

SeasonStrategy
SpringStart seeds indoors or transplant seedlings
SummerGrow outdoors in patio pots or balcony planters
FallTake cuttings to root before frost
WinterGrow indoors under lights or in sunny windows

Container Basil Growing Checklist

🪴 Choosing a Container

  • Pot is at least 6 inches deep (preferably 8–12 inches wide)
  • Has at least one drainage hole
  • Saucer placed underneath (for indoor growing)
  • Material suits your climate (terra cotta for dry climates, plastic for humid or indoor)

🌱 Soil and Planting

  • Use well-draining potting mix (not garden soil)
  • Add compost or slow-release organic fertilizer
  • Plant basil seeds, seedlings, or rooted cuttings
  • Space multiple plants at least 6–10 inches apart

🌞 Light Requirements

  • Outdoor plants get 6+ hours of sun daily
  • Indoor plants placed in bright south/west window
  • Grow lights used if natural light is insufficient (12–14 hrs/day)

💧 Watering & Feeding

  • Water when top inch of soil is dry
  • Avoid soggy soil—empty saucers after watering
  • Mist leaves occasionally indoors to raise humidity
  • Fertilize every 2–4 weeks with diluted liquid fertilizer

✂️ Harvesting & Care

  • Pinch or snip above leaf pairs to encourage bushy growth
  • Harvest regularly to prevent flowering
  • Remove flower buds as they appear
  • Check for pests weekly (aphids, spider mites)

🧊 Winter Growing Tips

  • Take cuttings from summer basil to root indoors
  • Sow seeds in small pots in late fall
  • Use compact/dwarf varieties like ‘Spicy Globe’ or ‘Greek Mini’
  • Place near grow lights or sunny window

✅ Final Thoughts

Container growing lets you enjoy basil almost anywhere—on a porch, patio, balcony, or kitchen counter. With the right pot, sunlight, and care, you can enjoy fresh basil for months on end.

Written by Stephen Albert

Stephen Albert is a horticulturist, master gardener, and certified nurseryman who has taught at the University of California for more than 25 years. He holds graduate degrees from the University of California and the University of Iowa. His books include Vegetable Garden Grower’s Guide, Vegetable Garden Almanac & Planner, Tomato Grower’s Answer Book, and Kitchen Garden Grower’s Guide. His Vegetable Garden Grower’s Masterclass is available online. Harvesttotable.com has more than 10 million visitors each year.

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