cucumber

Question

My cucumbers bloom and the cucumber grows about 2 inches then falls off.

Answer 1

Your issue is most likely due to poor pollination. Here are some really interesting articles that explains this and which tell you how to hand pollinate your cucumbers to rectify it:

https://www.gardeningknowhow.com/edible/vegetables/cucumber/hand-pollinating-cucumbers.htm
http://gardensouth.org/2011/07/21/why-are-my-cucumber-falling-off-or-becoming-deformed/