Do-it-yourself hummingbird nectar or sugar water tends to have the shortest shelf life for the reason that solely preserving agent is the sugar it comprises. In case you make a batch that is too massive to make use of in sooner or later, you may must retailer it within the fridge, which slows fermentation and contamination. Put the combination right into a clear container or bottle with an hermetic seal, and place it on the bottom shelf within the fridge, the place it is coldest. In case you’ve actually made rather a lot, you possibly can freeze home made nectar for as much as a month. Both approach, carry it to room temperature earlier than providing it to any feathered guests.
What about store-bought nectar? You should buy it in numerous merchandise from ready-to-use nectar and nectar focus in liquid or powder kind. Usually, you may must seek the advice of the producer’s instructions and best-by dates to find out the place and the way lengthy to retailer these business nectars. As a normal rule, deal with ready-to-use nectar as you’d recent, home made nectar. Retailer concentrated nectar in an hermetic container in a cool, darkish, dry spot like your pantry. Powdered nectar is the most lasting — as much as 6 months if saved appropriately.