Midwest Wildflower Mix ( 1 Oz Seeds) Covers Approx 225 Sq Ft5 - Annual/perennial Midwestern wildflower seed mixture is made up of 19 species chosen for their lasting blooms as well s their rugged ability to withstand the extremes of the Midwestern climates. Rocket 4% Blanketflower 4% Indian Blanket 3% Evening Primrose, Under normal condtions, this mix may reach a height of 24-30 inches. This wildflower seed mixture includes approximately the following percentages:16% Baby's Breath, Annual 13% Wallflower, Siberian 8% Cornflower, Blue 8% Coreopsis, Lance Leaved 8% Coneflower, Purple 8% Flax, Blue 8% Lupine, Perennial 4% Pinks, Sweet William 4% Larkspur, Rocket 4% Blanketflower 4% Indian Blanket 3% Evening Primrose, Dwarf 3% Catchfly 2% Poppy, Red Corn 2% Coneflower, Clasping 2% Poppy, Corn 1% Coreopsis, Plains 1% Coneflower, Prairie 1% Black-eyed Susan 1% Aster, New England Seeding rate: 8 - 16 pounds per acre or 1 - 2 pounds per 5,000 square feet Question: Why such a broad range on the seeding rate? Answer: Wildflower seed planting applications vary tremendously from the back yard flower bed to the 5 acre meadow. Various seeding rates are needed depending on the type of application you are considering. For your specific application use this for your guideline: Our seeds/bulbs are guaranteed to be fresh but are NOT guaranteed as to results. Sorry, but there are too many variables in gardening that can impact germination. Flower seeds/bulbs are a live organism. Their germination depends on many factor including heat, cooling, sun, shade, moisture, time of sowing, etc. None of these things We can control so We can not be held responsible for them. So please do not ask for a refund, replacement or to return unused seeds/bulbs.