? Stewartia

Japanese Stewartia

• Zones 4–8

Evergreen Stewartia

• Zones 8–9

Beaked Stewartia

• Zones 5–8
• 13–30 ft

Chinese Stewartia

• Zones 5–8
• 15–25 ft

Yunnan Stewartia

Stokes Aster

• Zones 5–9
• 12–18 in

Stoke's Aster, White

• Zones 5–9
• 12–18 in

Tall Stokes'Aster

Stokes Aster

• Zones 5–9
• 12–18 in

Stransvaesia, Chinese

• Zones 6–8
• 25–30 ft

American Snowbell

• Zones 6–9
• 12–15 ft

? Snowbell

• Zones 6–9

Japanese Snowbell

• Zones 5–8
• 20–30 ft

Fragrant Snowbell

• Zones 5–8
• 20–30 ft

Marmaladequat

• Zones 8–10
• 6–10 ft

Palm, Queen

• Zones 9–10
• 20–35 ft

• Zones 7–9

• Zones 8–9

Georgia Aster

• Zones 6–9
• 2–4 ft

Large-flowered Aster

• Zones 6–8
• 1–3 ft

Aromatic Aster

• Zones 3–8
• 2–3 ft

Comfrey

• Zones 5–8
• 1–2 ft