The garden maintains a focus on indigenous plants of Schleswig-Holstein within a broader representation of plants from around the world, including special collections of South African succulents and plants from the Atlantic islands, as well as Adromischus, Aizoaceae, Aristolochia, Campanulaceae, Crassulaceae, Cuscuta, Passiflora, Plumbaginaceae, and Vitaceae.
Campanula glomerata, known by the common names clustered bellflower or Dane's blood, is a species of flowering plant in the genus Campanula, belonging to the family Campanulaceae.
Campanula rapunculus, common name rampion bellflower, rampion, or rover bellflower, is a species of bellflower (Campanula) in the family Campanulaceae.
Hanabusaya is a monotypic genus of flowering plants in the Campanulaceae, the bellflowers, containing the single species Hanabusaya asiatica.
Phyteuma spicatum, or spiked rampion, is a herbaceous perennial plant in the family Campanulaceae.
Lobelia inflata, a species of flowering plant in the family Campanulaceae