Growing in Port Macquarie

Best time to plant borage in Port Macquarie

Borago officinalis

Also called starflower

Sow borage in Port Macquarie in Feb to Nov.

An annual herb with hairy leaves and star-shaped blue flowers that bees love. The flowers are edible, and it often self-seeds.

When to sow in Port Macquarie

Port Macquarie, NSW is in the subtropical zone. Its months for borage apply here without a frost adjustment.

Not yet checked against a local guide.

Your local conditions can shift any months shown here, so treat them as a guide.

Frost in Port Macquarie

Frost usually arrives in Port Macquarie around mid June and finishes by mid September. In about 1 year in 10 it comes as early as late May or as late as early October, so frost-tender crops are planned around those dates.

From its Bureau of Meteorology station, 1991 to 2020, counting a night at 2°C or lower as a frost. Frost hollows and hillsides can shift these dates by weeks, so ask the growers at your garden too.

On a shared plot: can spread

Self-seeds freely. Pull seedlings that come up where you don't want them, and keep it out of neighbouring plots.

Growing details

How to start
Sow directly in the bed
Sowing depth
10mm
Plant spacing
45cm
Row spacing
30cm
Height
100cm
Germination
5-10 days at 20-22°C
Time to harvest
80-90 days
Frost
Hardy, takes a light frost
Sun
Part sun
Life cycle
annual

These are typical figures, and varieties differ. Your seed packet takes priority.

Borage elsewhere

Borage across Australia