Growing Collards, also Collard greens, Borekale

Brassica sp. : Brassicaceae / the mustard or cabbage family

Jan F M A M J J A S O N Dec
    S                  
      T                
      P P              

(Best months for growing Collards in USA - Zone 5a regions)

  • S = Plant undercover in seed trays
  • T = Plant out (transplant) seedlings
  • P = Sow seed
  • Easy to grow. Grow in seed trays, and plant out in 4-6 weeks. Sow seed at a depth approximately three times the diameter of the seed. Best planted at soil temperatures between 8°C and 30°C. (Show °F/in)
  • Space plants: 40 - 50 cm apart
  • Harvest in 8-11 weeks.
  • Compatible with (can grow beside): Dwarf (bush) beans, beets, celery, cucumber, onions, marigold, nasturtium, rhubarb, aromatic herbs (sage, dill, chamomile)
  • Avoid growing close to: Climbing (pole) beans, tomato, peppers (chili, capsicum), eggplant (aubergine), strawberry, mustard

Your comments and tips

07 Sep 17, Mike (Australia - sub-tropical climate)
Buy them on the internet - the seeds could come from anywhere in Australia even when purchased in QLD.
14 Jul 17, Kathy (USA - Zone 6b climate)
I did not start my collard, cabbage, seed in March - can I plant the seeds in the garden now in mid-July? Also, can I plant cauliflower in the garden from seed in July? I live in zone 6b. Thanks!!!
01 Jan 17, Maureen (Australia - temperate climate)
Just wanted to thank everyone for all the information they have posted regarding this topic.Very informative.Much appreciated.Cheers
18 Aug 16, Triciia (Australia - temperate climate)
I love my smoothies and have started to build a raised garden please can you tell me what greens do well together and when... Thank you in advance. Kind regards, Triciia
15 Jun 15, Payal (Australia - sub-tropical climate)
collard seedling available in Masters, I got them from there recently and put them in...haven't seen seeds sorry...
23 Apr 15, Angela (South Africa - Summer rainfall climate)
You can buy collards seeds from heirloom livingseeds.com.
07 Mar 15, said (Australia - temperate climate)
Hi Where can i get collards seeds? Thanks
31 Jul 15, Wayne (Australia - temperate climate)
Green Harvest www.greenharvest.com.au
19 Feb 15, DANI AHEC (Australia - temperate climate)
I live in Perth/Belmont(Australia)would like to know to buy collard leaves or seedlings.Kind regard Dani
16 Jan 15, jenny (Australia - tropical climate)
what is collard greens called in Australia (Try Borekale or kale as a substitute -Liz)
Showing 31 - 40 of 101 comments

Hi Where can i get collards seeds? Thanks

- said

Please provide your email address if you are hoping for a reply


All comments are reviewed before displaying on the site, so your posting will not appear immediately

Gardenate App

Put Gardenate in your pocket. Get our app for iPhone, iPad or Android to add your own plants and record your plantings and harvests

Planting Reminders

Join 60,000+ gardeners who already use Gardenate and subscribe to the free Gardenate planting reminders email newsletter.


Home | Vegetables and herbs to plant | Climate zones | About Gardenate | Contact us | Privacy Policy

This planting guide is a general reference intended for home gardeners. We recommend that you take into account your local conditions in making planting decisions. Gardenate is not a farming or commercial advisory service. For specific advice, please contact your local plant suppliers, gardening groups, or agricultural department. The information on this site is presented in good faith, but we take no responsibility as to the accuracy of the information provided.
We cannot help if you are overrun by giant slugs.