Return to the Vegetable Gardening Forum | Post a Follow-Up

 o
rotting zukes

Posted by steiconi 12b-Big Island, HI (My Page) on
Wed, Jun 11, 14 at 5:20

I have four huge, lush, healthy zucchini plants in my greenhouse--but I've gotten only one zuke!

I've grown zucchini successfully in the greenhouse before. I hand pollinate, but for some reason the baby zukes start to rot when they reach about 4" long.

I hand water; they're actually in the greenhouse to keep them dry-- it rains so much here they don't do well outside. Hmmm, can't think of anything else that might be the problem, any suggestions?


Follow-Up Postings:

 o
RE: rotting zukes

No pollination.


 o
RE: rotting zukes

If pollination is an issue for you because you're growing in a greenhouse, you might want to try a parthenocarpic variety in the future.

For the time being, i'd make sure you are doing the pollination correctly because that's likely the problem.


 o
RE: rotting zukes

May be calcium deficiency? It gives blossom end rot.


 o
RE: rotting zukes

Are these the first fruits they are putting out? I've heard that sometimes they just abort the first few.


 o
RE: rotting zukes

  • Posted by glib 5.5 (My Page) on
    Wed, Jun 11, 14 at 13:42

hand pollination is almost 100% efficient. I can stir a small paint brush inside a male flower, pull it back, and see the pollen all over it.


 o
RE: rotting zukes

  • Posted by steiconi 12b-Big Island, HI (My Page) on
    Wed, Jun 11, 14 at 17:26

It's not the first fruits, they've been doing this for over a month.
I use a soft artist's paint brush to pollinate, same as I have for the last 4-5 years. Previous years yielded lots of zucchini.

I'll look into calcium deficiency. But the plants themselves are so healthy!

I use water from our tilapia tank, so it has no added chemicals except the lovely fish-added fertilizer.


 o Post a Follow-Up

Please Note: Only registered members are able to post messages to this forum.

    If you are a member, please log in.

    If you aren't yet a member, join now!


Return to the Vegetable Gardening Forum

Information about Posting

  • You must be logged in to post a message. Once you are logged in, a posting window will appear at the bottom of the messages. If you are not a member, please register for an account.
  • Please review our Rules of Play before posting.
  • Posting is a two-step process. Once you have composed your message, you will be taken to the preview page. You will then have a chance to review your post, make changes and upload photos.
  • After posting your message, you may need to refresh the forum page in order to see it.
  • Before posting copyrighted material, please read about Copyright and Fair Use.
  • We have a strict no-advertising policy!
  • If you would like to practice posting or uploading photos, please visit our Test forum.
  • If you need assistance, please Contact Us and we will be happy to help.


Learn more about in-text links on this page here