yes it affect the growth.
their are some myth that caffeine can affect plants bad or good
yep. it stunts it
yes
Caffeine has minerals like potassium are often found alongside caffeine when it occurs in plant sources like coffee beans, and that could help the plant grow faster. But the cafffeine itself would be unlikely to have any affect on the plants rate of growth.
the warmer it is the faster it grows
just like tap water
Yes, salt water does affect bean plant growth. Many think that it can make them grow better than regular water, but the water can affect the natural sodium in the bean making them taste saltier.
How vinegar affects plant growth is by being acidic, and it works in negatively against the plant growth. It damages the cells to the plants.
apples actually contain more caffeine then a coffee bean.
Watering lima bean plants with caffeinated coffee may have negative effects on the plant, as caffeine can inhibit seed germination and plant growth. The caffeine in the coffee can act as a natural herbicide and stunt the plant's growth by affecting its natural processes. It is best to water lima bean plants with regular water to support their growth and health.
The growth of a bean plant can vary, but on average it can grow around 10-15 cm in 3 weeks under optimal conditions. Factors such as species of bean plant, soil quality, sunlight, and water availability can all affect the rate of growth.
Germination, Growth, and Reproduction