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Recent Posts

19
Apr
Tissue Culture Plantlets, A New Class of Product
17
Feb
Why you might not receive our emails (and what to do)
16
Jan
Should You Grow Potatoes Purchased at the Grocery Store?
05
Jan
The Big Freeze 11 Comments
20
Dec
Risks of Cross Pollination by GMO Potatoes 2 Comments
01
Dec
Landrace Breeding Potatoes and Other Tubers
31
Oct
Potato Aerial Tubers 2 Comments
13
Jul
What Potato Flowers Can Tell You About Tuber Color 1 Comment
02
Jul
2021 Will Be the Last Year That Cultivariable Offers Potato Tubers 3 Comments
24
Mar
Americans Should Be Careful of Ukraine True Potato Seeds (TPS) 14 Comments

Forum Activity

bill posted on 2021/03/02

Sea kale is starting to emerge

Plant Discussion

5 4
bill posted on 2022/04/22

TPS Video in French

Plant Discussion

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Heather posted on 2022/05/17

Sea kale Plant Spacing

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malterod posted on 2022/03/24

Closing of the Cultivariable group on Facebook

Site News and Feedback

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bill posted on 2022/04/04

Jerusalem artichoke seedlings 2022

Plant Discussion

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RyanWheeler posted on 2021/06/08

Thoughts on PNW potato culture

Plant Discussion

1 4

Most Popular Guides

True Potato Seeds (TPS) 38 comments | posted on February 13, 2013
Yacon (Smallanthus sonchifolius) 49 comments | posted on April 30, 2012
Oca (Oxalis tuberosa) 31 comments | posted on November 11, 2011
Wild Potatoes (Solanum section Petota) 4 comments | posted on August 17, 2017
Potato Onion (Allium cepa var. aggregatum) 17 comments | posted on March 11, 2015
Mashua (Tropaeolum tuberosum) 9 comments | posted on February 10, 2012
Edible Dahlia (Dahlia spp.) 15 comments | posted on June 2, 2014
Groundnut (Apios americana) 0 comments | posted on October 30, 2016
Maca (Lepidium meyenii) 19 comments | posted on June 6, 2013
Ulluco (Ullucus tuberosus) 12 comments | posted on November 21, 2011

Most Popular Posts

Potato: What You Should Know About Potato Fruits 43 comments | posted on July 5, 2017
Potato Towers Don’t Work 42 comments | posted on March 20, 2018
Potato: Color Genetics 8 comments | posted on April 16, 2017
The Beginner’s Guide to True Potato Seed (TPS) 11 comments | posted on January 7, 2020
Potato Glycoalkaloid Toxicity 3 comments | posted on November 30, 2017
Jerusalem Artichoke: True Seed Production 4 comments | posted on September 22, 2017
Potato Ploidy and Endosperm Balance Number 2 comments | posted on March 22, 2017
Review: Clancy TPS Potato Variety 10 comments | posted on August 30, 2020
Top 10 Beginner Mistakes with True Potato Seeds (TPS) 2 comments | posted on June 17, 2018
What Potato Flowers Can Tell You About Tuber Color 1 comment | posted on July 13, 2021

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Achocha (Cyclanthera pedata) (0)
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Potato Onion (Allium cepa var. aggregatum) (0)
Root Chervil (Chaerophyllum bulbosum) (0)
Tarwi (Lupinus mutabilis) (0)
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Yampah (Perideridia spp.) (0)
Arracacha (Arracacia xanthorrhiza) (1)
Mauka (Mirabilis expansa) (1)
Seeds in Stock (48)
Skirret and Relatives (1)
Dahlia and Relatives (6)
Cultivariable Originals (44)
Potato (Solanum tuberosum) and Relatives (99)
- Solanum ajanhuiri (0)
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- Solanum juzepczukii (0)
- True Potato Seeds (42)
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- Wild Potatoes (30)
Yacon (Smallanthus sonchifolius) and Relatives (11)
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- Yacon Breeding Mixes (1)
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Oca (Oxalis tuberosa) (19)
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Mashua (Tropaeolum tuberosum) (12)
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Ulluco (Ullucus tuberosus) (12)
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Sea Kale (Crambe maritima) and Relatives (7)
Jerusalem Artichoke (Helianthus tuberosus) and Relatives (10)
Everything Else (14)

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