https://www.tradgardspaletten.se/ Stattenavägen in Malmö
https://www.flyingeplantshop.se/ Flyinge (between Lund and Eslöv) A LOT of plants, but need to go there to know what they have. But they also deliver. Has a café as well.
https://www.vaxtkraft.se/ Near Tomelilla, Österlen.
https://plantskolan.se/handelstradgard-skane/
https://nordensgard.se/ Can deliver trees
https://zetas.se/ Seeds and plants from shop in Stockholm