Sow Now

Planting guide

When to plant nasturtium

Fast, forgiving trailing or bushy flowers with peppery leaves and blooms you can eat. In Melbourne it goes in Aug–Dec.

Start as
Seed, sown in place
Flowers in
7–9 wks
Spacing
30 cm
Depth
2 cm
Sun
Full sun (6+ hours)
Water
Low
Effort
Easy
Colours
orange, yellow, red, cream
Frost-tender
Yes, plant after the last frost

When it goes in

● means nasturtium can go in that month, ○ means wait. Worked out from each town's climate zone and season, the way planting guides do it. Pick your town for the full list for that month.

Australian towns and cities
TownJanFebMarAprMayJunJulAugSepOctNovDec
Sydney○○○○○○○●●●●●
Melbourne○○○○○○○●●●●●
Brisbane○○●●●●●○●●○○
Perth○○○○○○○●●●●●
Adelaide○○○○○○○●●●●●
Gold Coast○○○○○○○●●●●●
Newcastle○○○○○○○●●●●●
Sunshine Coast○○●●●●●○●●○○
Canberra○○○○○○○○●●●●
Central Coast○○○○○○○●●●●●
Geelong○○○○○○○●●●●●
Wollongong○○○○○○○●●●●●
Hobart○○○○○○○○○●●●
Townsville○○●●●●●○●●○○
Cairns○○●●●●○○○○○○
Toowoomba○○○○○○○●●●●●
Darwin○○●●●●○○○○○○
Ballarat○○○○○○○○●●●●
Mandurah○○○○○○○●●●●●
Bendigo○○○○○○○●●●●●
Launceston○○○○○○○○●●●●
Mackay○○●●●●●○●●○○
Rockhampton○○●●●●●○●●○○
Coffs Harbour○○○○○○○●●●●●
Blue Mountains○○○○○○○○●●●●
Bunbury○○○○○○○●●●●●
Bundaberg○○●●●●●○●●○○
Alice Springs○○○○○○○●●●●●
Mildura○○○○○○○●●●●●
Port Macquarie○○○○○○○●●●●●
Around the world
TownJanFebMarAprMayJunJulAugSepOctNovDec
Auckland○○○○○○○●●●●●
Wellington○○○○○○○○●●●●
Christchurch○○○○○○○○●●●●
London○○○○●●○○○○○○
Manchester○○○○●●○○○○○○
Edinburgh○○○○●●○○○○○○
Dublin○○○○●●○○○○○○
New York City○○○●●●○○○○○○
Los Angeles○●●●●●○○○○○○
Chicago○○○●●●○○○○○○
Seattle○○○●●●○○○○○○
Austin○●●●●●○○○○○○
Toronto○○○○●●○○○○○○
Vancouver○○○○●●○○○○○○
Cape Town○○○○○○○●●●●●
Johannesburg○○○○○○○●●●●●
Singapore○○○○○○○○●●●●
Mumbai○○○○○○○○●●●●
Paris○○○●●●○○○○○○
Berlin○○○○●●○○○○○○

How to plant nasturtium

  1. Soak seed overnight and push 2cm deep where it will grow.
  2. Choose poor soil; rich soil gives leaves, not flowers.
  3. Water only when dry.
  4. Pick leaves and flowers for salads.

Nasturtium varieties

Classic varieties are the reliable, widely grown ones. Adventurous ones are heirlooms, odd colours and rarities.

  • Empress of India Classicheirloom · 16–18 wksRed flowers, about 25cm tall
  • Jewel Mix Classicheirloom · mixed · 7–9 wksMixed colours
  • Alaska Mixed Classicmixed · 7–9 wksMixed colours
  • Canary Creeper Classic9–11 wksYellow flowers
  • Tom Thumb Classicdwarf · heirloom · pot-friendly · 7–9 wksSold by Happy Valley, Seeds of Plenty
  • Tom Thumb Black Velvet Adventurousdwarf · pot-friendly · 7–9 wksBlack flowers

Shops shown are for Australia. The chooser picks shops for your country.

What nasturtium does for your garden

Trap crop that pulls aphids and caterpillars off cabbages and cucumbers.

Good neighbours

Nasturtium by month

More to plant

Not sure nasturtium is right for your space? Answer a few taps and see everything that can go in this week.

Find what else you can plant now
When to plant nasturtium in Australia · Sow Now