What exactly do the bananas do for the flowering Sue? I am almost halfway through my flower phase so I am definitely curious.
Bananas are probably giving the space additional ethylene. Caveat here as Sue has 2 new variables going on. The other being the new lights. Here's a little primer I copied:
What Is Ethylene Gas: Information On Ethylene Gas And Fruit Ripening
By Amy Grant
Perhaps you have heard it said not to place your newly harvested fruits in the fridge alongside other types of fruits to avoid over-ripening. This is due to the ethylene gas that some fruits give off. What is ethylene gas? Keep reading to learn more.
What is Ethylene Gas?
Without scent and invisible to the eye, ethylene is a hydrocarbon gas. Ethylene gas in fruits is a naturally occurring process resulting from the ripening of the fruit, or may be produced when plants are injured in some way.
So, what is ethylene gas? Ethylene gas in fruits and vegetables is actually a plant hormone which regulates the plant's growth and development as well as the speed at which these occur, much as hormones do in humans or animals.
Ethylene gas was first discovered about 100 years ago when a student noticed that trees growing near gas street lamps were dropping leaves more rapidly (abscising) than those planted at a distance from the lamps.
Effects of Ethylene Gas and Fruit Ripening
Cellular amounts of ethylene gas in fruits reaches a level whereupon physiological changes occur. The effects of ethylene gas and fruit ripening may also be affected by other gases such as carbon dioxide and oxygen, and varies from fruit to fruit. Fruits such as apples [1] and pears [2] emit a greater amount of ethylene gas in fruits, which affects their ripening. Other fruits, like cherries [3] or blueberries [4], produce very little ethylene gas and it, therefore, does not impinge upon the ripening process.
The effect of ethylene gas upon fruit is a resulting change in texture (softening), color and other processes. Thought of as an aging hormone, ethylene gas not only influences the ripening of fruit but may also cause plants to die, generally occurring when the plant is damaged in some manner.
Other effects of ethylene gas are loss of chlorophyll, abortion of plant foliage and stems, shortening of stems, and bending of the stems (epinasty). Ethylene gas can be either a good guy when used to hasten ripening of fruit, or a bad guy when it yellows vegetables, damages buds or causes abscission in ornamental specimens.
Further Information on Ethylene Gas
A plant messenger that signals the plant's next move, ethylene gas can be used to trick the plant into ripening its fruits and vegetables earlier. In commercial environments, farmers use liquid products that are introduced pre-harvest. The consumer may do this at home by simply placing the fruit or vegetable in question inside a paper bag, like a tomato [5]. This will concentrate the ethylene gas inside the bag, allowing the fruit to ripen more quickly. Do not use a plastic bag, which will trap moisture and may backfire on you, causing the fruit to rot.
Ethylene may be produced not only in ripening fruit, but from internal combustion exhaust engines, smoke, rotting vegetation, natural gas leaks, welding and in some types of manufacturing plants.