Don Kinzler answers questions about the best time to prune a rose bush and cross-pollination. He also gives a reader a recommendation for an evergreen tree that won't grow taller than 25 feet ...

Is it true that if you plant hot peppers on the same row as sweet peppers, the sweet pepper plants will cross with the hot peppers and become hot? — William I get variations on this question all the ...

There are flowering plants that have the ability to self-pollinate, meaning that they can fertilise themselves without a partner. A biological advantage of self-pollination, also known as “selfing”, ...

Outdoor marijuana growers are reporting an increase in cross-pollination from hemp farms, a development that could mean marijuana cultivators might lose upwards of tens of thousands of dollars if ...

To obtain the biggest cherry harvest, trees should be pollinated by both honey bees and mason bees. This new study shows yet another benefit of biodiversity. To obtain the biggest cherry harvest, ...