You only need sugar and water
Homemade hummingbird nectar is one of the simplest backyard bird foods to prepare. The goal is not to create a vitamin drink or copy every ingredient found in a flower. A feeder is a supplemental source of sugar water, while hummingbirds continue to obtain protein and other nutrients from insects and natural foods.
Use two ingredients: refined white granulated sugar and water that is safe for people to drink. Nothing else needs to go into the mixture.
Use a one-to-four ratio
The standard recipe is one equal measure of sugar for every four equal measures of water. The measurement can be a tablespoon, quarter cup, cup, or another container, provided the same measure is used for both ingredients.
| Sugar | Water | Approximate batch |
|---|---|---|
| 1/4 cup | 1 cup | Small feeder or frequent changes |
| 1/2 cup | 2 cups | Two small fills |
| 1 cup | 4 cups | Larger batch for several feeders |
Small batches are often best. They reduce waste and make it easier to replace nectar frequently instead of leaving a large amount outside for too long.
Use refined white granulated sugar
Plain white table sugar is the recommended choice. It dissolves predictably and produces a clear solution at the proper concentration.
Do not substitute honey, brown sugar, raw sugar, molasses, corn syrup, powdered sugar, or artificial sweeteners. These products differ from refined white sugar and may contain additional ingredients. Honey also spoils rapidly in a feeder.
Tap water is normally fine
If your tap water is safe for you to drink, it can normally be used for hummingbird nectar. Smithsonian guidance says the water does not need to be boiled. Stir or shake the mixture in a clean container until no sugar crystals remain.
Warm water can make dissolving easier, but the nectar must be completely cool before it goes outside. Never pour hot liquid into a feeder or place warm nectar where a bird can reach it.
Do not add red dye
Clear nectar is the right colour. Red food colouring is unnecessary and could be harmful. Most hummingbird feeders already use red ports, flowers, caps, or other parts to catch a bird's attention.
If your feeder has no red at all, a small red ribbon tied nearby can provide a visual cue without changing the nectar. Make sure it cannot tangle around the feeder or block a bird's flight path.
Start with a clean feeder
Fresh nectar should never be poured over old nectar. Empty the feeder, take it apart, inspect the ports and hidden seams, and clean it before each refill. Old residue can remain around flower ports even when the bottle looks clear.
A feeder with a wide opening and removable parts is easier to maintain. Cleaning convenience matters more than decorative complexity because sugar water can spoil and mould can grow in hard-to-reach areas.
Fill only what birds are likely to use
A full feeder is not automatically a better feeder. During quiet periods, fill it only partway so you can discard and replace the nectar without wasting a large batch. If activity increases, adjust the amount while keeping the same changing schedule.
Robin and I would rather refill a small amount often than watch a large bottle sit in the sun. A modest feeder also makes it easier to notice whether the nectar is disappearing because of birds, leaking, or attracting insects.
Store extra nectar for no more than one week
Extra sugar water can be kept in a clean covered container in the refrigerator. Smithsonian guidance recommends storing it for no more than one week. Label the container with the date so it does not become an unplanned science experiment at the back of the fridge.
Discard refrigerated nectar immediately if it becomes cloudy, stringy, discoloured, fermented-smelling, or mouldy. When in doubt, make a fresh small batch.
Place the feeder where nectar stays cooler
Shade can slow heating and help nectar remain usable between changes. Look for a spot with shade during the hottest part of the day, nearby perches, and a clear approach. Our guide to placing a hummingbird feeder also covers wind, windows, cats, and multiple feeders.
Shade does not replace regular cleaning. Nectar can still spoil in cool weather, and the feeder can collect insects, pollen, dust, and bird contact around the ports.
Offer flowers as well as a feeder
A hummingbird-friendly yard should not depend entirely on sugar water. Native and regionally appropriate nectar-producing flowers provide natural feeding opportunities and may support the insects hummingbirds also eat.
Use the guide to choosing native plants for birds to confirm local range and growing conditions. A mix of plants that bloom at different times can make the yard useful for longer. Avoid spraying flowers and feeding areas with pesticides that reduce insect life or contaminate surfaces birds visit.
Do not make nectar stronger to attract more birds
More sugar is not a shortcut to more hummingbirds. Stay with the one-to-four recipe for ordinary feeder use. A concentrated, sticky mixture can be harder to drink and creates additional residue around ports.
Visitor numbers depend on migration, territory, local flowers, weather, nesting, and the hummingbird species in your region. A correct recipe and clean feeder provide a dependable stop, but they cannot create birds that are not currently nearby.
Common nectar mistakes
- Guessing the ratio instead of measuring it
- Using honey, brown sugar, raw sugar, or artificial sweeteners
- Adding red food colouring
- Pouring new nectar over old liquid
- Filling a dirty feeder because the nectar still looks clear
- Making a large batch that remains outdoors or refrigerated too long
- Putting warm nectar outside before it has cooled
- Leaving the feeder in full afternoon sun when shade is available
Frequently asked questions
What is the correct hummingbird nectar recipe?
Mix one part refined white granulated sugar with four parts water. Stir until the sugar is fully dissolved, let the mixture cool if warmed, and fill a clean feeder.
Do I need to boil hummingbird nectar?
No. Smithsonian guidance says the water does not need to be boiled. Safe tap water can be used, and the mixture simply needs to be stirred until the sugar dissolves.
Should I add red food colouring?
No. Red dye is unnecessary and could be harmful. A feeder with red parts is enough to help hummingbirds notice it.
How long can homemade nectar stay in the refrigerator?
Store extra nectar in a clean covered container in the refrigerator for no more than one week. Discard it sooner if it becomes cloudy or shows any sign of mould.