Sow Now

Planting guide

When to plant larkspur

Stately spires in blue, pink and white, a cottage-garden and cut-flower staple. In Melbourne it goes in Mar–Jun.

Start as
Seed, sown in place
Flowers in
14–20 wks
Spacing
25 cm
Depth
0.5 cm
Sun
Full sun (6+ hours)
Water
Regular
Effort
Some care
Colours
blue, pink, white, purple, red
Frost-tender
No

When it goes in

● means larkspur 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 larkspur

  1. Sow seed 0.5cm deep in autumn; it needs cool soil to germinate.
  2. Thin to 25cm.
  3. Stake tall stems before they flop.
  4. Cut when a few lower flowers open.

Larkspur varieties

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

  • Blue Cloud Classic14–20 wksBlue flowers
  • Earl Grey Classic15–17 wksSold by Diggers
  • Giant Imperial Classicheirloom · tall · 14–20 wksSold by Seeds of Plenty
  • Imperial Blue Bell Classic14–20 wksBlue flowers
  • Imperial Choice Mix Classicmixed · 14–20 wksMixed colours

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

Larkspur by month

More to plant

Not sure larkspur 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 larkspur in Australia · Sow Now