Growing Yacon, also Sunroot

Smallanthus sonchifolius : Asteraceae / the daisy family

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

Not recommended for growing in USA - Zone 5a regions

  • Easy to grow. Plant sprouting root/tuber to a depth of about 4cm and mulch to cover. Best planted at soil temperatures between 50°F and 77°F. (Show °C/cm)
  • Space plants: 39 inches apart
  • Harvest in approximately 25 weeks. You can collect a few at a time without digging out the whole plant..
  • Compatible with (can grow beside): Best in separate bed

Your comments and tips

Post a comment or question Display Newest first | Oldest first, Show comments for USA | for all countries
21 Apr 16, Sam (Canada - Zone 4b Temperate Warm Summer climate)
Hi Julie, I will probably have a few left over for you this spring. Email me so I can contact you quicker. [email protected]
Reply or Post a new comment
12 Apr 16, Nicholas Ndou (South Africa - Semi-arid climate)
Where can I find seeds in South Africa?
Reply or Post a new comment
01 Jul 18, Leonor Santos (South Africa - Summer rainfall climate)
Please I need plants or seeds. Where can I get them?
Reply or Post a new comment
13 Apr 16, lusapho (South Africa - Semi-arid climate)
Hi Yacon Theres a few places but my absolute favourite is seedsforafrica.co.za. check them out, payment is easy, delivery is swift and if u really want to, there's even a pick up option. U won't be disappointed. Let me know what you think. Regards
Reply or Post a new comment
10 Apr 16, Kim (Australia - tropical climate)
I'm in Broome WA (tropical?) can I grow Yacon up here? If so where best to purchase? Kim
Reply or Post a new comment
22 May 16, Lesley (Australia - tropical climate)
I am also in Broome and chasing some Yakon. Kim, did you manage to track some down. Cheers Lesley
Reply or Post a new comment
09 Mar 16, don jackson (Canada - Zone 6b Temperate Warm Summer climate)
Hi Sam - are you in Canada and offering to sell some Yacon crowns? If so I would like to take you up on your offer. Am in Niagara region. I realize this thread is a year old Cultivariable is sold out. Thanks very much Don
Reply or Post a new comment
10 Mar 16, Sam (Canada - Zone 4b Temperate Warm Summer climate)
Hi Don, Where can I message you?
Reply or Post a new comment
15 Mar 16, don jackson (Canada - Zone 6b Temperate Warm Summer climate)
email is best at [email protected] thanks Don
Reply or Post a new comment
02 Mar 16, Heather (Canada - Zone 5a Temperate Warm Summer climate)
Does anyone know where I can purchase this root for growing in Toronto Ontario? Thanks
Reply or Post a new comment
Showing 261 - 270 of 360 comments
See comments for all plants

Hi Lyn I have a lot of Yacon plants ready to plant out (extras I dont need) we live in Cleveland would be happy to give You as many as you need....anybody else looking for some I have a few that I dont have space to plant out...Cheers,

- Bob bell

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.