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 10°C and 25°C. (Show °F/in)
  • Space plants: 100 cm 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
30 Dec 16, Virginia Contreras (Australia - temperate climate)
Where can I purchase yacon tuber to plant?
Reply or Post a new comment
05 Apr 17, steve Kennewell (Australia - temperate climate)
Hello Virginia I have Yacon growing at Mt Burnett, Vic. I'm happy to share some if you want to send me a self addressed post pack. cheers Steve
Reply or Post a new comment
03 Jan 17, John (Australia - temperate climate)
Green Harvest at Maleny in QLD and Waldecks in Perth
Reply or Post a new comment
02 Jan 17, Aardie (Australia - temperate climate)
I bought mine at Bunnings very cheap
Reply or Post a new comment
05 Apr 17, Roy (Australia - temperate climate)
It is interesting to hear that you purchased the plant from Bunnings. Which suburb is this store in? If they don't have them anymore I will have to source the plant from somewhere else.
Reply or Post a new comment
01 Jan 17, Dean (Australia - temperate climate)
I heard Waldecks sells them. Quiet pricey though!
Reply or Post a new comment
27 Jan 17, Kimberley rauchelle (Australia - arid climate)
They are on gumtree for 15 bucks
Reply or Post a new comment
29 Dec 16, Trevor Dahlitz (Australia - temperate climate)
Hi, just wondering where I can purchase a plant from in the Eastern Suburbs of Melbourne
Reply or Post a new comment
28 Dec 16, Anita Delaney (Australia - temperate climate)
Hi was wondering if you could tell me where in Melbourne I could purchase this plant from. Thx
Reply or Post a new comment
28 Dec 16, Pauline (Australia - temperate climate)
I have just purchased 2 Yacan from Waldecks in Stirling Perth today very expensive. Do they grow in Sandy ground?
Reply or Post a new comment
Showing 221 - 230 of 361 comments
See comments for all plants

Ask a question or post a comment or advice about Yacon

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.