Growing guides:

Aubrieta

Bidens

Calla Lily

Crossandra

Digiplexis

Erysimum

Euphorbia (annual)

Gallium

Garden Mum

Heliotropium

Limonium

Lobelia

Lobularia

Lysimachia (perennial)

Pericallis

Portulaca

Sanvitalia

Saxifraga

Verbena (perennial)

Vinca (perennial)