1. Erect perennial with stout stems and yellow-green flowers; southern Canada and southeastern United States
   - yellow giant hyssop

Type of: giant hyssop

• dipole
• dipole antenna
• dipole molecule
• dipole moment
• dipped
• Dippel's oil
• dipper
• Dippers
• dippy
• Dipsacaceae
• Dipsacus
• Dipsacus fullonum
• Dipsacus sativus
• Dipsacus sylvestris
• dipso
• dipsomania
• dipsomaniac
• Dipsosaurus
• Dipsosaurus dorsalis
• dipstick
• Diptera
• dipteran
• dipterocarp
• Dipterocarpaceae
• dipteron