How to Plant Herbs in Hanging Baskets | The Step-by-Step Method

A 12-inch wire hanging basket filled with peat-free compost and planted with trailing herbs through the sides and upright herbs in the center creates a productive kitchen garden that thrives with 4–6 hours of daily sunlight.

Growing herbs in a hanging basket saves ground space and puts fresh basil, rosemary, and oregano within arm’s reach of your kitchen door. The trick is matching each herb’s growth habit to the right spot in the basket — trailers through the sides, upright plants in the middle — and using a liner that holds soil without turning into a swamp. Here’s the exact method that works.

What You Need for a Herb Hanging Basket

The 12-inch wire frame basket is the standard size that holds at least four herbs without crowding. A coconut coir liner or moistened sphagnum moss (at least two inches thick) goes inside the wire frame to hold the soil. Add a plastic sheet with two or three drainage holes between the liner and the soil — this keeps moisture from evaporating too fast without drowning the roots.

Use lightweight peat-free potting compost, never garden soil. Garden soil compacts in a basket and suffocates the roots. A thin layer of stones at the bottom improves drainage. If you want to reduce watering frequency, add water-retentive granules to the mix, and stir in a controlled-release fertilizer so the herbs get steady nutrition through the growing season.

Step-by-Step: Planting Your Hanging Basket

Hold the basket in the mouth of a large pot to keep it stable while you work. Soak the moss or coir liner in a bucket of water until it’s fully saturated — dry liner wicks moisture away from the soil instead of holding it.

Press the soaked liner into the wire frame, making sure there are no gaps. Insert the plastic sheet. Fill the bottom third of the basket with your potting compost; mix in slow-release fertilizer at this stage if you’re using it. Add the drainage stones on top of the compost layer.

Now the side planting: use scissors to cut three or four vertical slits in the liner, spaced evenly around the basket. Working from outside the basket, push the root ball of a trailing herb — prostrate rosemary, oregano, parsley, or nasturtium — through each slit so the foliage hangs over the rim. Add two more inches of compost inside the basket.

Place the tallest herb — basil, upright rosemary, or sage — in the center of the basket, and set smaller herbs like chives or thyme around the rim. Space all plants two to four inches apart so roots don’t compete. Fill the remaining space with compost, leaving one inch between the soil surface and the basket rim. Firm the soil gently to eliminate air pockets. Water the basket thoroughly until water runs through the drainage holes.

Which Herbs Go Where — and Which to Avoid

The center-tall, sides-trailing arrangement is not decorative advice; it keeps every plant in its preferred light. Tall herbs in the middle get full sun from above, while trailing varieties naturally cascade toward the light and benefit from airflow around their leaves. Good combinations include basil in the center with trailing oregano around the sides, or sage in the middle with prostrate rosemary trailing over the edge.

Mint is the one herb that does not belong in any mixed hanging basket. Its root system is aggressive enough to take over the entire container within weeks. If you want mint, grow it in its own pot on the ground nearby.

Before you buy plants and supplies, our tested roundup of the best hanging herb garden kits can save you time by pointing to pre-assembled options that skip the guesswork.

Care After Planting

Hang the basket in a spot that gets at least four to six hours of direct sun every day. Baskets dry out faster than ground beds — check the soil daily by pushing a finger an inch deep. If it feels dry, water until it runs from the drainage holes.

Apply a liquid fertilizer every two weeks during the growing season, because frequent watering flushes nutrients out of the small soil volume. Prune regularly by pinching off the top set of leaves on each stem; this keeps plants bushy rather than leggy and extends the harvest. Replace cool-season herbs like parsley and cilantro with warm-season basil and sage as the weather shifts.