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"2017-07-27T21:30:18+00:00" }, { "id": "01a0c541-711c-72bb-85b2-35427caa84b0", "title": "Potato Cytoplasm Types", "url": "https://www.cultivariable.com/potato-a-cytoplasm-primer/", "published_at": "2017-07-07T22:54:56+00:00" }, { "id": "01a0c54a-880a-708a-8a6a-ca8914215968", "title": "Potato: What You Should Know About Potato Fruits", "url": "https://www.cultivariable.com/potato-what-you-should-know-about-fruits-on-your-potato-plants/", "published_at": "2017-07-05T22:59:32+00:00" }, { "id": "01a0c54a-880a-708a-8a6a-ca891504f3f8", "title": "Potato: Color Genetics", "url": "https://www.cultivariable.com/potato-color-genetics/", "published_at": "2017-04-16T18:20:27+00:00" }, { "id": "01a0c54a-880a-708a-8a6a-ca89156e6a3f", "title": "Potato: A Summary of Wild Species and Their Qualities", "url": "https://www.cultivariable.com/potato-a-summary-of-wild-species-and-their-qualities/", "published_at": "2017-04-03T06:40:06+00:00" }, { "id": "01a0c54a-880a-708a-8a6a-ca891628cb02", "title": "Potato Ploidy and Endosperm Balance Number", "url": "https://www.cultivariable.com/potato-a-ploidy-primer/", "published_at": "2017-03-22T07:35:00+00:00" }, { "id": "01a0c54a-880a-708a-8a6a-ca891632fb97", "title": "Mashua: Seed Maturity and Germination", "url": "https://www.cultivariable.com/mashua-seed-maturity-and-germination/", "published_at": "2017-02-24T22:03:58+00:00" }, { "id": "01a0c54a-880a-708a-8a6a-ca8916d08fd4", "title": "Ulluco: 2016 Wrap Up", "url": "https://www.cultivariable.com/ulluco-2016-wrap-up/", "published_at": "2016-11-29T08:26:50+00:00" }, { "id": "01a0c54a-880a-708a-8a6a-ca89170cbfec", "title": "Yacon: Flower Diversity in Seedlings", "url": "https://www.cultivariable.com/yacon-flower-diversity-in-seedlings/", "published_at": "2016-08-21T08:12:55+00:00" }, { "id": "01a0c54a-880a-708a-8a6a-ca8917c04b62", "title": "About My Potato Breeding Projects", "url": "https://www.cultivariable.com/about-my-potato-breeding-projects/", "published_at": "2016-07-06T07:31:45+00:00" }, { "id": "01a0c54a-880a-708a-8a6a-ca8917f551cb", "title": "Yacon: Seedling Progress", "url": "https://www.cultivariable.com/yacon-seedling-progress/", "published_at": "2016-06-09T19:04:53+00:00" }, { "id": "01a0c54a-880a-708a-8a6a-ca8918531162", "title": "Ahipa: Getting to the root of beans", "url": "https://www.cultivariable.com/ahipa-getting-to-the-root-of-beans/", "published_at": "2016-02-26T22:00:45+00:00" }, { "id": "01a0c552-d8db-712e-ad29-d869159c5ca0", "title": "Ulluco: 2015 Mini tuber harvest", "url": "https://www.cultivariable.com/ulluco-2015-mini-tuber-harvest/", "published_at": "2015-12-28T00:34:24+00:00" }, { "id": "01a0c552-d8db-712e-ad29-d8691663fc6b", "title": "New Variety Introductions for 2016", "url": "https://www.cultivariable.com/new-variety-introductions-for-2016/", "published_at": "2015-12-17T07:30:30+00:00" }, { "id": "01a0c552-d8db-712e-ad29-d86917380be9", "title": "Ulluco: 2015 Seed Production", "url": "https://www.cultivariable.com/ulluco-2000/", "published_at": "2015-10-12T22:20:24+00:00" }, { "id": "01a0c552-d8db-712e-ad29-d86917eda914", "title": "Yacon: Leaf Shape", "url": "https://www.cultivariable.com/yacon-leaf-shape/", "published_at": "2015-09-22T01:50:42+00:00" }, { "id": "01a0c552-d8db-712e-ad29-d869188d065d", "title": "Ulluco: Seedling Blast", "url": "https://www.cultivariable.com/ulluco-seedling-blast/", "published_at": "2015-09-10T18:32:04+00:00" }, { "id": "01a0c552-d8dc-7128-b1c1-9f5c3cc23c95", "title": "Yacon: Happy in the Heat", "url": "https://www.cultivariable.com/yacon-happy-in-the-heat/", "published_at": "2015-08-23T21:47:14+00:00" }, { "id": "01a0c552-d8dc-7128-b1c1-9f5c3cf7cc75", "title": "Ulluco: Generation 2 in the Works", "url": "https://www.cultivariable.com/ulluco-generation-2-in-the-works/", "published_at": "2015-08-05T03:30:31+00:00" }, { "id": "01a0c552-d8dc-7128-b1c1-9f5c3d4b0826", "title": "Ulluco: Seedling Updates", "url": "https://www.cultivariable.com/ulluco-seedling-updates/", "published_at": "2015-07-12T00:46:16+00:00" }, { "id": "01a0c552-d8dc-7128-b1c1-9f5c3dca3b96", "title": "Yacon: Leaves of Three, Let Them Be", "url": "https://www.cultivariable.com/yacon-leaves-of-three-let-them-be/", "published_at": "2015-07-06T19:12:13+00:00" }, { "id": "01a0c552-d8dc-7128-b1c1-9f5c3dd434e7", "title": "Mauka: Germination", "url": "https://www.cultivariable.com/mauka-germination/", "published_at": "2015-06-07T23:21:59+00:00" }, { "id": "01a0c55b-392d-703b-be44-03f90c9ec5b8", "title": "Oca: Is potato cyst nematode a concern?", "url": "https://www.cultivariable.com/oca-is-potato-cyst-nematode-a-concern/", "published_at": "2015-06-04T17:50:12+00:00" }, { "id": "01a0c55b-392d-703b-be44-03f90d56ce50", "title": "Mashua: Subterranean Seedlings", "url": "https://www.cultivariable.com/mashua-subterranean-seedlings/", "published_at": "2015-05-11T23:13:30+00:00" }, { "id": "01a0c55b-392d-703b-be44-03f90dff2a65", "title": "Yacon & Ulluco from Seed", "url": "https://www.cultivariable.com/yacon-ulluco-from-seed/", "published_at": "2015-05-06T02:01:59+00:00" }, { "id": "01a0c55b-392d-703b-be44-03f90e669258", "title": "Mauka: Going to seed", "url": "https://www.cultivariable.com/mauka-going-to-seed/", "published_at": "2015-04-14T04:16:00+00:00" }, { "id": "01a0c55b-392d-703b-be44-03f90f527ed3", "title": "Oca: Crunching the numbers on 2 years of oca from seed", "url": "https://www.cultivariable.com/oca-crunching-the-numbers-on-2-years-of-oca-from-seed/", "published_at": "2015-04-09T07:03:00+00:00" }, { "id": "01a0c55b-392d-703b-be44-03f91051c0f5", "title": "Know Your Andean Root Vegetables: Part 2", "url": "https://www.cultivariable.com/know-your-andean-root-vegetables-part-2/", "published_at": "2015-04-06T15:38:00+00:00" }, { "id": "01a0c55b-392d-703b-be44-03f910557508", "title": "Oca: What does it taste like?", "url": "https://www.cultivariable.com/oca-what-does-it-taste-like/", "published_at": "2015-03-26T20:03:00+00:00" }, { "id": "01a0c55b-392d-703b-be44-03f91098c6eb", "title": "Know Your Andean Root Vegetables: Part 1", "url": "https://www.cultivariable.com/know-your-andean-root-vegetables-part-1/", "published_at": "2015-03-21T20:48:00+00:00" }, { "id": "01a0c55b-392d-703b-be44-03f9112151b3", "title": "Mashua and Ulluco: Rainy day seedlings", "url": "https://www.cultivariable.com/mashua-and-ulluco-rainy-day-seedlings/", "published_at": "2015-03-20T20:32:00+00:00" }, { "id": "01a0c55b-392d-703b-be44-03f911f0bc6d", "title": "Ulluco: If you’re not bored yet, I’ll keep working on it", "url": "https://www.cultivariable.com/ulluco-if-youre-not-bored-yet-ill-keep-working-on-it/", "published_at": "2015-03-16T19:15:00+00:00" } ] posts Claim your blog

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cultivariable.com

2025

2025 Business Update original ↗

9 Jul 2025

2024

Shipping seeds to Canada again original ↗

9 Nov 2024

2022

Rotting Potato Gas Dangers: Myth or Reality?original ↗

28 Jul 2022

Potato Flowers 2022 (Part 1?)original ↗

18 Jul 2022

Potato Morphology Part 1: Sprouts original ↗

2 Jul 2022

Tissue Culture Plantlets, A New Class of Product original ↗

19 Apr 2022

Why you might not receive our emails (and what to do)original ↗

17 Feb 2022

Should You Grow Potatoes Purchased at the Grocery Store?original ↗

17 Jan 2022

The Big Freeze original ↗

5 Jan 2022

2021

Risks of Cross Pollination by GMO Potatoes original ↗

20 Dec 2021

Landrace Breeding Potatoes and Other Tubers original ↗

1 Dec 2021

Potato Aerial Tubers original ↗

1 Nov 2021

What Potato Flowers Can Tell You About Tuber Color original ↗

13 Jul 2021

Americans Should Be Careful of Ukraine True Potato Seeds (TPS)original ↗

24 Mar 2021

Cultivariable Newsletter Feb. 2021 original ↗

10 Feb 2021

Everything You Need to Know About Indeterminate Potatoes original ↗

7 Feb 2021

2020

Cultivariable Newsletter Oct. 2020 original ↗

18 Oct 2020

A Change to Our International Shipping Policy (Again)original ↗

15 Oct 2020

Crossing Between Solanum maglia and Domesticated Diploid Potatoes (Part 2)original ↗

21 Sept 2020

Review: Clancy TPS Potato Variety original ↗

30 Aug 2020

The Highland Potato with Its Own Song original ↗

1 Aug 2020

A Closer Look at Potato Leaves original ↗

7 Jul 2020

Happy Independence Day!original ↗

4 Jul 2020

Potato Viruses in Certified and Non-certified Tubers original ↗

4 May 2020

Crossing Between Solanum maglia and Domesticated Diploid Potatoes (Part 1)original ↗

28 Apr 2020

The Practicality of Diploid Potatoes in North America original ↗

24 Mar 2020

Breeding Seconds: A New Class of Product original ↗

12 Mar 2020

Why You Should Not Bring Home Potatoes from Abroad original ↗

25 Feb 2020

Ken Aslet Mashua (Tropaeolum tuberosum) Tests Positive for Viruses PVS and PVY original ↗

15 Feb 2020

Top 10 TPS for 2019 original ↗

12 Feb 2020

Fine Tuning Germination of Older True Potato Seeds original ↗

6 Feb 2020

‘Purple Star’ Potato Virus Cleanup Part 1: Initial Testing original ↗

2 Feb 2020

Tomato Spotted Wilt Virus Infects Yacon (Smallanthus sonchifolius)original ↗

29 Jan 2020

FAQ: True Potato Seed for the Apocalypse original ↗

28 Jan 2020

The Beginner’s Guide to True Potato Seed (TPS)original ↗

8 Jan 2020

2019

A Blue Potato by Any Other Name…original ↗

27 Oct 2019

How I Build Raised Beds original ↗

17 Jul 2019

Arracacha: Flogged into Flowering original ↗

4 Jun 2019

A Change to Our Seed Guarantee original ↗

24 Mar 2019

Potato: The Story of Rozette original ↗

7 Mar 2019

Podcast #9: Telsing Andrews of Aster Lane Edibles original ↗

19 Feb 2019

Podcast #8: Chris Homanics original ↗

15 Feb 2019

2018

Oca: Cucumber Mosaic Virus original ↗

28 Oct 2018

Book Review: Pandora’s Potatoes – The Worst GMOs original ↗

18 Oct 2018

USDA Zones for Andean Root and Tuber Crops original ↗

22 Jul 2018

Podcast #7: Doug Strong of Windmill Hill Farm original ↗

21 Jul 2018

Podcast #6: Joseph Lofthouse original ↗

5 Jul 2018

Podcast #5: Q&A original ↗

29 Jun 2018

Top 10 Beginner Mistakes with True Potato Seeds (TPS)original ↗

17 Jun 2018

Podcast #4: Q&A original ↗

11 May 2018

Podcast #3: Tom Wagner of Tater Mater Seeds original ↗

17 Apr 2018

Arracacha: A New Beginning original ↗

15 Apr 2018

Podcast #2: Curzio Caravati and the Kenosha Potato Project original ↗

10 Apr 2018

Podcast #1: Nathan Kleinman and the Experimental Farm Network original ↗

5 Apr 2018

Sea Kale: As a Root Vegetable original ↗

3 Apr 2018

Potato Towers Don’t Work original ↗

20 Mar 2018

Potato: Understanding and Overcoming Male Sterility original ↗

19 Mar 2018

Potato: Germination of USDA Wild Potato Accessions original ↗

3 Mar 2018

Potato: Genetics – The Basics original ↗

1 Feb 2018

Cultivariable at Five: Looking Backward and Forward original ↗

12 Jan 2018

2017

Ulluco: Color Genetics – A Familiar Beet original ↗

21 Dec 2017

Potato: Relationships Between Domesticated Species original ↗

15 Dec 2017

Oca: Early Sprouting Syndrome original ↗

7 Dec 2017

Potato Glycoalkaloid Toxicity original ↗

1 Dec 2017

Mashua: Tetraploid Variability original ↗

25 Oct 2017

Potato: Morphological Observations of USDA Accessions 2017 original ↗

10 Oct 2017

Jerusalem Artichoke: True Seed Production original ↗

22 Sept 2017

Five Favorites original ↗

16 Aug 2017

Tatar Bread Plant: Seedling Variation original ↗

27 Jul 2017

Potato Cytoplasm Types original ↗

7 Jul 2017

Potato: What You Should Know About Potato Fruits original ↗

5 Jul 2017

Potato: Color Genetics original ↗

16 Apr 2017

Potato: A Summary of Wild Species and Their Qualities original ↗

3 Apr 2017

Potato Ploidy and Endosperm Balance Number original ↗

22 Mar 2017

Mashua: Seed Maturity and Germination original ↗

24 Feb 2017

2016

Ulluco: 2016 Wrap Up original ↗

29 Nov 2016

Yacon: Flower Diversity in Seedlings original ↗

21 Aug 2016

About My Potato Breeding Projects original ↗

6 Jul 2016

Yacon: Seedling Progress original ↗

9 Jun 2016

Ahipa: Getting to the root of beans original ↗

26 Feb 2016

2015

Ulluco: 2015 Mini tuber harvest original ↗

28 Dec 2015

New Variety Introductions for 2016 original ↗

17 Dec 2015

Ulluco: 2015 Seed Production original ↗

12 Oct 2015

Yacon: Leaf Shape original ↗

22 Sept 2015

Ulluco: Seedling Blast original ↗

10 Sept 2015

Yacon: Happy in the Heat original ↗

23 Aug 2015

Ulluco: Generation 2 in the Works original ↗

5 Aug 2015

Ulluco: Seedling Updates original ↗

12 Jul 2015

Yacon: Leaves of Three, Let Them Be original ↗

6 Jul 2015

Mauka: Germination original ↗

7 Jun 2015

Oca: Is potato cyst nematode a concern?original ↗

4 Jun 2015

Mashua: Subterranean Seedlings original ↗

11 May 2015

Yacon & Ulluco from Seed original ↗

6 May 2015

Mauka: Going to seed original ↗

14 Apr 2015

Oca: Crunching the numbers on 2 years of oca from seed original ↗

9 Apr 2015

Know Your Andean Root Vegetables: Part 2 original ↗

6 Apr 2015

Oca: What does it taste like?original ↗

26 Mar 2015

Know Your Andean Root Vegetables: Part 1 original ↗

21 Mar 2015

Mashua and Ulluco: Rainy day seedlings original ↗

20 Mar 2015

Ulluco: If you’re not bored yet, I’ll keep working on it original ↗

16 Mar 2015