Garden Scheme

Plant library  ·  Herbs

Dill

Anethum graveolens

Dill is a feathery annual herb that brings vertical texture to the edible garden without forming a dense mass. Its 3-foot height makes it most useful behind low greens, edging herbs, or young vegetables, where its 1½-foot mature spread can remain visible. Harvest begins around 45 days from sowing and runs from late spring into summer. Leave a little room around flowering plants if you want their pollinator appeal to remain part of the bed.

  • Pollinator friendly
  • Deer resistant
Sunlight Full Sun
Water Regular
USDA zones 2–11
Spacing 1 ft
Mature size 3 ft tall, 1.5 ft wide
Harvest Late spring - summer

Placement and use

Place dill in a sunny section of the vegetable or herb bed that is sheltered from strong wind. Its tall, fine stems belong toward the back or middle of an island bed rather than along a busy path, where foliage can lean into circulation space. Build access from a path or stepping space so leaves and seed heads can be reached without compressing nearby crops. It can share a bed with cabbage, broccoli, cucumber, lettuce, sweet corn, or asparagus; keep it separate from carrots and fennel.

Spacing and mature footprint

Set dill plants 12 inches apart, center to center, then allow the planting to read as an airy clump about 1½ feet wide at maturity. A single row works well along the rear of a 3-foot-deep bed, provided there is room behind or beside it for harvesting. In narrower beds, avoid placing it where its height will shade shorter crops or where leaning stems will block the path edge.

Three plants set 1 ft apart, center to center; shaded circles show the 1.5 ft mature spread.

Sun, water, and soil

Use a full-sun position with well-drained soil and maintain regular moisture. Even watering helps keep plants from rushing to flower, while excessive shade or water can produce lanky stems that flop. A site with good drainage and open air is easier to manage than a damp, crowded pocket between larger crops.[1][2]

Seasonal notes

Direct-sow dill where it will grow rather than treating it as a transplant crop. Start in spring, and make additional sowings every two to four weeks when a continuing supply of fresh foliage matters to the plan. As plants mature, flowering stems add height and then can set seed, so reserve the spot for the full seasonal cycle or remove spent plants before self-sown seedlings complicate the next planting.[1][3]

Planning caveats

Dill has a long taproot and does not move easily once established, so settle its location before sowing. Tall plants may need staking, especially in exposed beds. Give the row enough elbow room for air and harvesting rather than squeezing it into a dry, congested gap; crowding and dry soil can hasten flowering and shorten the useful leaf-harvest window.[1][2][3]

Growing facts

Botanical name
Anethum graveolens
Type
Herb
Category
Herbs
Lifecycle
annual
USDA hardiness zones
2–11
Sunlight
Full Sun
Water
Regular
Plant spacing
1 ft
Mature size
3 ft tall, 1.5 ft wide
Days to maturity
45
Harvest season
Late spring - summer
Pollinator friendly
Yes
Deer resistant
Yes
Native to North America
No

References

  1. Anethum graveolens — North Carolina Extension Gardener Plant Toolbox
  2. Dill — University of Maryland Extension
  3. Herbs: Growing and Harvesting — Royal Horticultural Society

Editorial content updated 2026-07-20.