You are buying (3) 4-year-old plants,northland variety.
the northland variety will grow in the south also.
how ever they are more winter hardy than most other varieties.
northland are 1 of the first to ripen, app. the 3rd. week in june,
and a week or so befor spartan & duke.
they grow a decent crop of mostly large sweet berries.
great to eat fresh or on cerial.
zones 4 to 7,and parts of zone 3 & 8