Black Oil Sunflower Seeds for Wild Birds – 50 lb Bag Canada
Attract a broad variety of seed-eating birds to your backyard with Black Oil Sunflower Seeds, supplied in a convenient 50 lb bag. This popular single-ingredient wild bird food is an excellent option for homeowners, bird enthusiasts, farms and rural properties that regularly maintain outdoor feeding stations.
Black oil sunflower seed is widely recommended as a starting choice for backyard bird feeding because it appeals to numerous species. Its relatively thin shell is easier for many small birds to open than the thicker shell of striped sunflower seed. The kernel also has a high fat content, providing valuable dietary energy, particularly during cold weather and other demanding periods.
Attract a Wide Variety of Wild Birds
Depending on your location, habitat, season and feeder style, black oil sunflower seeds may attract:
Northern cardinals
Black-capped chickadees
House and purple finches
American goldfinches
Nuthatches
Grosbeaks
Titmice
Blue jays
Woodpeckers
Various sparrows and other seed-eating birds
Visits from individual species cannot be guaranteed, but black oil sunflower is recognized for attracting one of the broadest ranges of feeder birds.
Suitable for Year-Round Feeding
Serve these sunflower seeds for wild birds throughout the year. Their energy-rich kernels are especially useful during winter, but they can also support visiting birds during migration, nesting season and periods when natural food is less abundant.
For greater bird diversity, offer black oil sunflower seed alongside other appropriate foods in separate feeders. Fresh water, sheltering plants and bird-friendly habitat can also make your property more attractive to wild birds.
How to Serve
Black oil sunflower seeds work well in:
Tube feeders with appropriately sized ports
Hopper or house-style feeders
Platform and tray feeders
Squirrel-resistant feeding stations
Clean, dry feeding dishes
Place feeders where birds have reasonable access to nearby cover while reducing collision risks around windows. A suitable squirrel baffle can help limit seed loss.
Storage and Feeder Care
Keep the 50 lb bag sealed in a cool, dry location protected from moisture, rodents and insects. A secure waterproof container is recommended for bulk seed storage.
Inspect feeders regularly and remove wet, mouldy or spoiled seed promptly. Wash and dry feeders thoroughly before refilling to help reduce contamination and keep the feeding area healthier.
Key Benefits
Popular single-seed wild bird food
Thin shells are manageable for many smaller birds
Energy-rich sunflower kernels
Attracts a broad range of backyard species
Suitable for year-round bird feeding
Can be served alone or alongside other bird foods
Compatible with several common feeder styles
Economical 50 lb bulk bag
Ideal for gardens, farms and rural properties
Buy Black Oil Sunflower Seeds in Ontario from Chatham Farm Feed & Supplies. The 50 lb bag is currently listed at a $49.98 sale price, reduced from $51.98, excluding GST/HST. Online ordering, pickup in Blenheim and delivery in eligible local areas are available. Pricing and stock may change. View the current product page.
Comparison Chart
Feature | Black Oil Sunflower | Striped Sunflower | Standard Bird-Seed Mix |
Shell | Thin | Thicker and harder | Varies |
Kernel energy | High | High | Varies by ingredients |
Suitable for smaller birds | Excellent | Less accessible | Varies |
Range of attracted species | Very broad | Moderate | Broad but blend-dependent |
Filler ingredients | None | None | May contain less-preferred grains |
Feeding waste | Shells remain | Shells remain | Unwanted seeds may remain |
Best use | Everyday, year-round feeding | Larger-beaked birds | General feeding variety |
Package size | 50 lb | Varies | Varies |
What birds eat black oil sunflower seeds?
They may attract cardinals, chickadees, finches, nuthatches, grosbeaks, titmice, jays and woodpeckers. Results depend on the birds present in your region, season and habitat.
Why do birds prefer black oil sunflower seeds?
Their shells are thinner than striped sunflower shells, making them easier for many birds to open. The kernels also contain energy-rich oils.
Is this a 50 lb bag?
Yes.
Can these seeds be offered throughout the year?
Yes. Black oil sunflower is suitable for year-round feeding, although feeder activity and visiting species change seasonally.
What feeder should I use?
Tube, hopper, platform and tray feeders can all work. Select a weather-resistant feeder that keeps seed reasonably dry and accommodates the species you want to attract.
Are these sunflower seeds hulled?
No hulled or shell-free claim appears on the current page. The product image and name should clearly confirm that these are whole black oil sunflower seeds in their shells.
How should I store a 50 lb bag?
Store it in a sealed, waterproof and rodent-resistant container in a cool, dry location. Discard seed that becomes damp, mouldy, rancid or contaminated.
How often should bird feeders be cleaned?
Clean them regularly and immediately whenever seed becomes wet or spoiled. Cornell recommends thorough washing, rinsing and complete drying before refilling.
Where can I buy bulk black oil sunflower seeds near Chatham?
The 50 lb bags are available from Chatham Farm Feed & Supplies in Blenheim, Ontario, with online ordering, local pickup and delivery in eligible areas.

