When to Plant Bergamot in Sydney, Warm Temperate Guide

Sow now in Warm Temperate Soil 18.3°C, best 16–22°C

Soil temperature is modelled from Open-Meteo forecast (Sydney), not a live sensor.

What this month normally looks like in Warm Temperate

In October the Warm Temperate zone normally runs 24°C by day and 13°C overnight, with about 66 mm of rain over 7 or 8 wet days. The coldest October night on record across the zone was -1.5°C, so a late frost is not out of the question. Averages 1991 to 2026, 153 postcodes, SILO.

Jump to section
  1. Planting calendar
  2. How to grow
  3. Local tips and varieties
  4. Pests and problems
  5. Harvesting
  6. Other zones and related crops
  7. Common questions

Add to my garden

This Bergamot guide is written for the Warm Temperate zone, which takes in Sydney, Newcastle and Wollongong. Somewhere else? Your postcode picks the right one.

Not your zone? Cairns Brisbane Melbourne Canberra Alice Springs Perth

Also handy: will it frost this week? and what grows in shade.

Planting window
Aug to May
Days to harvest
about 52 weeks
Sun
Full sun to part shade
Soil pH
6.0–7.0

Bergamot (Monarda didyma) is a clumping perennial herb growing to about 90-100cm, with shaggy red flowers that attract bees.

Planting Calendar for Warm Temperate

  • Jan S
  • Feb S
  • Mar S/T
  • Apr S/T
  • May T
  • Jun -
  • Jul -
  • Aug ✓
  • Sep S
  • Oct S/T
  • Nov S/T
  • Dec S/T

S = Seed Tray   T = Transplant   D = Direct Sow

Want a nudge when it is sowing time?

One email a week with what is worth planting in the Warm Temperate zone right now, Bergamot included, plus which veg has jumped in price at the supermarket. Free, and you can stop it in one click.

How to Grow Bergamot in Warm Temperate Australia

Soil
Moist, rich, well-draining soil enriched with organic matter
Salt
Moderately sensitive. Copes with a little salt, but the harvest drops on salty bore water.
pH Range
6.0-7.0
Sunlight
Full sun to part shade, requires at least 3 to 6 hours of direct sun a day
Spacing
30-45cm apart, 60cm between rows
Watering
Water deeply when the soil is dry about 5 cm down, in the early morning or late afternoon. Water at the base and keep the leaves dry to reduce fungal disease.
Good companions
Tomato, Basil, Cabbage, Borage, Parsley

Members see the exact salt threshold, how much harvest it loses as salt rises, and what to grow instead. See what members get

Warm Temperate Growing Tips for Bergamot

Recommended Varieties

  • Panorama Mix (Monarda didyma, mixed colours): About 90 cm tall, spaced about 40 cm apart, full or part sun, frost-hardy perennial

Key Challenges

  • Powdery Mildew: Weakens leaves and reduces the crop
  • Aphids: Sap-sucking, virus transmission
  • Common Garden Snail: Introduced snail with a tan spiral shell
  • Slugs: Soft-bodied shell-less molluscs that feed at night on seedlings and leafy vegetables

Pro Tips

  • Incorporate compost or aged manure prior to planting; apply a liquid organic fertiliser occasionally during flowering
  • Apply organic mulch around the base in spring and summer to conserve root moisture and keep roots cool
  • Cut back stems to near ground level in late autumn after flowering finishes to encourage vigorous spring shoots

Pests and problems for Bergamot in Warm Temperate

Members see each pest score and pest risk alerts for your area. See what members get

Browse the full pest library →

Harvesting Bergamot

When ready: Harvest leaves or edible flower petals as needed once stems are 30 cm tall or fully open in mid to late summer

How to harvest: Snip or pinch off outer stems and leaves just above a leaf node, leaving base growth for regeneration

Members see the price history and price alerts for bergamot. See what members get

What members get

  • Soil and weather from your nearest station
  • An email when it's time to sow
  • Your own garden plan, including planning from a photo
  • Price history and price alerts
  • Pest risk alerts for your area
  • Full salt and canning detail

Join GardenBuddy.au

Common Questions About Bergamot

When do you plant bergamot in Australia?

It depends on your climate zone, not the calendar month alone. Planting months by zone:

Can you grow bergamot all year round in Sydney?

No. In the Warm Temperate zone the planting months are Jan to May, Aug to Dec. Outside that window it either bolts, sulks or gets cut down by the weather.

When should I plant Bergamot in Sydney?

Sow in spring or autumn in a sunny or partially shaded spot with rich soil.

What soil temperature do Bergamot need?

Bergamot germinate best when soil temperature is between 16°C and 22°C.

How do I know when Bergamot are ready to harvest?

Harvest leaves or edible flower petals as needed once stems are 30 cm tall or fully open in mid to late summer

What are the best Bergamot varieties for Sydney?

Recommended varieties for the Warm Temperate zone include: Panorama Mix (Monarda didyma, mixed colours): About 90 cm tall, spaced about 40 cm apart, full or part sun, frost-hardy perennial.

What grows well with Bergamot?

Good companion plants for Bergamot include: Tomato, Basil, Cabbage, Borage, Parsley.

Are bergamot salt tolerant?

Only a little. Bergamot are moderately sensitive to salt, so the harvest drops on salty bore water. Mix salty water with rainwater, and mulch the bed.

Which zone am I in?

Type your postcode into the box near the top of the page and it tells you, and links this crop in your own zone if it differs. Or look it up on the grow zone map. This page is the Warm Temperate zone, Sydney is its reference city.