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30 votes
2 answers
6k views

How do cucumbers happen? What does "very poorly pollinated cucumber" mean exactly? How can pollination be "uneven"?

This answer to Strange Fruit from Tomato Plant begins: That looks like a poorly pollinated cucumber (the type of distortion on the fruit is exactly what you'd see if pollination were uneven). ...
uhoh's user avatar
  • 563
1 vote
0 answers
130 views

Is there a name for the tall reproductive grass stems?

I noticed that not all grass stems seems to be used for reproduction. When growing freely, it seems there are two heights of grass: there's the main ground-cover (stolon or tillers, maybe?), and ...
voices's user avatar
  • 523
6 votes
2 answers
2k views

Do sterile plants still produce pollen or nectar?

While reading on certain plants, I often read that some of their hybrid varieties are sterile. While it seems clear that the plant will not produce offspring I'm not sure if it still produces pollen ...
Gilles's user avatar
  • 1,334