# What's up with red pistachios?

**URL:** <https://boards.straightdope.com/t/whats-up-with-red-pistachios/313503>\
**Category:** Factual Questions\
**Created:** [July 21, 2005, 5:29pm UTC](https://boards.straightdope.com/t/whats-up-with-red-pistachios/313503 "2005-07-21T17:29:14Z")\
**Posts on this page:** 9\
**Page:** 1

<div class="post-metadata">

**Author:** ![Nature\_s\_Call](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/nature_s_call/32/19006_2.png) [@Nature\_s\_Call](https://boards.straightdope.com/u/Nature_s_Call)\
**Post date:** [July 21, 2005, 5:29pm UTC](https://boards.straightdope.com/t/whats-up-with-red-pistachios/313503/1 "2005-07-21T17:29:14Z")

</div>

[I love pistachios](http://boards.straightdope.com/sdmb/showthread.php?t=324597). The first ones I ate were of the red variety. For years I didn’t know there was an undyed variety. (as a kid I thought pistacios red by nature - didn’t understand why pistachio ice-cream was green).

When I discovered undyed pistachios, I approached with caution but was a quick convert. Now, years later, I just can’t imagine why anyone would choose the hard-to-get-off-sonofabitchin-red variety.

Why the dye?

---

<div class="post-metadata">

**Author:** ![SmackFu](https://avatars.discourse-cdn.com/v4/letter/s/53a042/32.png) [@SmackFu](https://boards.straightdope.com/u/SmackFu)\
**Post date:** [July 21, 2005, 5:33pm UTC](https://boards.straightdope.com/t/whats-up-with-red-pistachios/313503/2 "2005-07-21T17:33:05Z")

</div>

From the [SD Mailbag](http://www.straightdope.com/mailbag/mpistachio.html):

> [@](#):
>
> The real story of red pistachios isn’t that interesting. Years ago when pistachios were all imported into the U.S., the antiquated harvesting and processing methods in the Middle East often left blemishes on the hulls. So they dyed them to mask the unsightly marks. They figured the bright red color would also draw more attention to them in vending machines where they had to compete with Good N’Plentys. Now that pistachios are grown in the U.S., they are usually sold in their natural state.

---

<div class="post-metadata">

**Author:** ![Little\_Bird](https://avatars.discourse-cdn.com/v4/letter/l/3ec8ea/32.png) [@Little\_Bird](https://boards.straightdope.com/u/Little_Bird)\
**Post date:** [July 21, 2005, 5:33pm UTC](https://boards.straightdope.com/t/whats-up-with-red-pistachios/313503/3 "2005-07-21T17:33:18Z")

</div>

I heard that in the olden days when people were sneaky they died the shells red to hide blemishes. Nowadays pistachios mostly come from California and do not get as blemished so natural shells look good. The red remains as tradition.

---

<div class="post-metadata">

**Author:** ![Little\_Bird](https://avatars.discourse-cdn.com/v4/letter/l/3ec8ea/32.png) [@Little\_Bird](https://boards.straightdope.com/u/Little_Bird)\
**Post date:** [July 21, 2005, 5:43pm UTC](https://boards.straightdope.com/t/whats-up-with-red-pistachios/313503/4 "2005-07-21T17:43:09Z")

</div>

> [@SmackFu](#):
>
> From the [SD Mailbag](http://www.straightdope.com/mailbag/mpistachio.html):

Well…fine then.

---

<div class="post-metadata">

**Author:** ![bouv](https://avatars.discourse-cdn.com/v4/letter/b/bc8723/32.png) [@bouv](https://boards.straightdope.com/u/bouv)\
**Post date:** [July 21, 2005, 5:47pm UTC](https://boards.straightdope.com/t/whats-up-with-red-pistachios/313503/5 "2005-07-21T17:47:11Z")

</div>

OK, so we know why the _started_ dying them red, but why do they continue to do so? One could say tradition, but who would still want to even buy thr red ones? Why go through the process of having your hands all red if you don’t need to? If there is someone out there who still prefers red over natural, please tell us why. We need to all, collectively, stop buying red ones so they only give us natural ones.

---

<div class="post-metadata">

**Author:** ![Biffy\_the\_Elephant\_Shrew](https://avatars.discourse-cdn.com/v4/letter/b/e47c2d/32.png) [@Biffy\_the\_Elephant\_Shrew](https://boards.straightdope.com/u/Biffy_the_Elephant_Shrew)\
**Post date:** [July 21, 2005, 5:53pm UTC](https://boards.straightdope.com/t/whats-up-with-red-pistachios/313503/6 "2005-07-21T17:53:24Z")

</div>

I haven’t seen red pistachios in ages (except the ones dusted with chili powder). But when I was a kid, I always saw pistachios sold as a mix of half red and half white. And as I remember it, the white ones were _really_ white, not just natural.

---

<div class="post-metadata">

**Author:** ![UncleBeer](https://avatars.discourse-cdn.com/v4/letter/u/977dab/32.png) [@UncleBeer](https://boards.straightdope.com/u/UncleBeer)\
**Post date:** [July 21, 2005, 5:57pm UTC](https://boards.straightdope.com/t/whats-up-with-red-pistachios/313503/7 "2005-07-21T17:57:35Z")

</div>

> [@](#):
>
> OK, so we know why the started dying them red, but why do they continue to do so?

[Because Martha Stewart hath so decreed](http://www.marthastewart.com/page.jhtml?type=content&id=channel1172&catid=cat285&navLevel=3).

---

<div class="post-metadata">

**Author:** ![Nature\_s\_Call](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/nature_s_call/32/19006_2.png) [@Nature\_s\_Call](https://boards.straightdope.com/u/Nature_s_Call)\
**Post date:** [July 21, 2005, 5:59pm UTC](https://boards.straightdope.com/t/whats-up-with-red-pistachios/313503/8 "2005-07-21T17:59:24Z")

</div>

> [@bouv](#):
>
> OK, so we know why the _started_ dying them red, but why do they continue to do so? One could say tradition, but who would still want to even buy thr red ones? Why go through the process of having your hands all red if you don’t need to? If there is someone out there who still prefers red over natural, please tell us why. We need to all, collectively, stop buying red ones so they only give us natural ones.

Further: If I ever end up stranded on a deserted island that… grew… only… red… ones (yeah, that’s the ticket) and am thus forced to coat my fingertips with the red stuff - what’s the best way to get it off?

---

<div class="post-metadata">

**Author:** ![quiltguy154](https://avatars.discourse-cdn.com/v4/letter/q/ad7895/32.png) [@quiltguy154](https://boards.straightdope.com/u/quiltguy154)\
**Post date:** [July 21, 2005, 11:35pm UTC](https://boards.straightdope.com/t/whats-up-with-red-pistachios/313503/9 "2005-07-21T23:35:00Z")

</div>

Customers were found to prefer the undyed nuts, ergo, bye-bye red stuff. I even remember red and green ones during the Christmas holidays. BUT, I’ll still take those dyed, or not, harder-to-open, smaller, imported pistachios over the much larger, easier-to-open, natural Californias. Why, you breathlessly ask? Taste, pure and simple. I wouldn’t give you a nickel for a ton of those West Coast grown pistachios. The imported Iranian or Turkish though, are worth whatever they charge for them. If you can get your hands on some, do a comparison taste test. The difference is instant and obvious.
