Can be direct sown indoors before the last frost. Can also be sown in autumn before the first frost, winter in an unheated greenhouse/coldframe, or in spring after the last frost.
Cold stratification greatly increases the chances of the seeds germinating, so place in a wet paper napkin in a ziploc bag in the fridge for 2-3 months before sowing indoors.
By our calculations*, you should look at sowing Mini brown-eyed susan about 56 days before your last frost date .
These estimates for how long Mini brown-eyed susan takes to sprout, grow and harvest are from real observations from real gardeners, right around the world.
Average days | Min days | Max days (0)
Average days | Min days | Max days (0)
Average days | Min days | Max days (0)
Our when to plant Mini brown-eyed susan estimates are relative to your last frost date.
Brown-eyed susan, Three-lobed rudbeckia, Branched coneflower, , Rudbeckia
Rudbeckia triloba L.
Misspellings: Browneyed Susan, Brown Eyed Susan