When to plant Beetroot in Temperate Australia

Temperate zone — applies to Sydney, Melbourne, Adelaide, Perth, Newcastle and similar areas. Growing elsewhere? Cool · Subtropical · Tropical · Arid.

In temperate Australia beetroot is sown direct from July right through to April, pausing only for the two coldest months. Push the corky seed clusters 20–30 mm deep, allow a slow 15 to 25 days for emergence, and expect roots at usable size in 55 to 85 days. Beetroot is hardy, unfussy and one of the best crops for succession sowing — a short row every month gives a near-continuous supply. Each "seed" is actually a cluster of several, so seedlings always come up in clumps; ruthless thinning to 5–10 cm apart is what separates good round roots from tangled disappointments.

Sowing calendar — temperate zone

Green months are your sowing window: July to April.

Growing notes

Frost is no obstacle here: hardy beetroot stands happily through the May-to-October frost season once established, and July and August sowings — made while frosts are still about — simply emerge slowly and get moving as the soil warms. The window closes only for May and June, when cold ground makes germination too patchy to be worth the seed.

Spring sowings from September to November are the fastest and sweetest. Mid-summer sowings need attentive watering, because heat plus dry soil produces woody, white-ringed roots. March and April sowings mature in the cool and will store in the ground for weeks without spoiling.

Beetroot likes loose, stone-free soil that was manured for a previous crop — fresh manure forks the roots — and a roughly neutral pH. Soaking seed overnight softens the corky coating and shortens the 15–25 day germination. Sow 20–30 mm deep in rows 30–40 cm apart.

• Thin clumps early to one seedling per station, 5–10 cm apart
• Snip thinnings at soil level rather than pulling, and eat the leaves
• Water evenly — drought followed by rain splits roots
• Start harvesting at golf-ball size; flavour fades once roots pass a fist

The commonest failure is skipping the thinning: unthinned clusters produce crowded, marble-sized roots no matter how long you leave them in the ground.

Beetroot at a glance

Companion planting

Grows well with

Lettuce: Efficient space use; different root depths

Onion: Efficient space use; onion scent deters some pests

Keep away from

Bean (Climbing): Climbing beans shade beet excessively

Common questions

When can I plant beetroot in temperate Australia?

Sow direct from July through to April — every month except May and June, when the soil is too cold for reliable germination. Monthly sowings give a continuous supply.

How long does beetroot take to grow?

Roots reach usable size in 55 to 85 days. Germination is the slow part, at 15 to 25 days — soaking seed overnight before sowing speeds it up.

Why is my beetroot not forming proper bulbs?

Usually overcrowding. Each beetroot seed is a cluster that throws several seedlings, and unthinned clumps stay marble-sized. Thin early to one plant every 5–10 cm.

Should I soak beetroot seeds before planting?

It helps. An overnight soak softens the hard, corky seed coat and can noticeably shorten the 15 to 25 day germination time.

Keep exploring