Spiraea trilobata 'Swan Lake'

Spiraea veitchii

Spiraea virginiana

Spiraea x 'NCSX2'

Spiraea x cinerea 'Grefsheim'

Spiraea x fritschiana 'JN SELECT J'

Spiraea x pyramidata

Spiraea x vanhouttei

Spiraea x vanhouttei 'Gold Fountain'

Spiraea x vanhouttei 'Levgold'

Spiraea x vanhouttei 'Meyeri Nana'

Spiraea x vanhouttei 'Pink Ice'

Spiraea x vanhouttei 'Renaissance'

Spodiopogon sibiricus

Sporobolus heterolepis

Sporobolus heterolepis 'Gone With the Wind'

Sporobolus heterolepis 'Morning Mist'

Sporobolus heterolepis 'Tara'

Sporobolus heterolepis Wisconsin Strain

Sporobolus heterolepsis 'Make It Shine'

Sprekelia formosissima

Sredinskya grandis

Stachys byzantina

Stachys byzantina 'Big Ears'

Stachys byzantina 'Fuzzy Wuzzy'