⇩ Download A4 PDF
Holly's Homestead — Annual Herb

Dill

Anethum graveolens · Carrot family
DIFFICULTY Easy
TYPE Annual, direct sown
MATURITY 40–60 days for leaf
Sun
Full sun
Water
Regular
Soil pH
6.0–7.0
Spacing
20–30cm
Depth
0.5cm

01A tall, self-seeding annual

Dill grows quite tall and often self-seeds readily once established — leaving a few flower heads to set seed each year can keep a patch going almost indefinitely.

02Planting

Method
Direct sow; dislikes transplanting.
Soil
Rich, well-drained.
Timing
Sow in spring through summer.

03Growing care

  • Stake in windy spots — tall growth can topple.
  • Water regularly, especially in hot weather.
  • Harvest leaves before flowering for the best flavour.
  • Let some plants flower and self-seed for next season.

04Problems

  • Aphids — hose off.
  • Bolting — heat stress; keep well watered.
  • Powdery mildew — humid, crowded conditions.
  • Swallowtail caterpillars — can defoliate quickly but are otherwise harmless; tolerate or relocate.

05Harvest & storage

Signs
Leaves reach usable size, before flowering for the best flavour.
Method
Snip fronds as needed.
Curing
Air-dry, or freeze for longer storage.
Storage
Fresh, fridge a few days; dried or frozen, several months.

06Companions & rotation

Plant nearby
CabbageCucumberOnion
Avoid nearby
CarrotFennel
Rotation note
Rotate loosely with the carrot family.