Agastache scrophulariifolia
- Families: Lamiaceae Nepetoideae Mentheae
- English name: Purple giant-hyssop
- Plant ID : 401
- Author : (Carl Ludwig Willdenow (1765-1812)) Otto Kuntze (1843-1907)
- Zone : California
- Biological type : plant
- Adult size (h x w) : 4,92f x 0,66f
- Sun exposure : full sun
- Evergreen : semi-evergreen
- Growth : average
- Hardiness : 19,4°F
- Leaf color : green gray
- Flower color : purple
- Formerly of wild origin : no
- Native : no
- In danger : no
- Edible : no
- Precipitation : > 900mm
- FrostResistance >-5°C : yes
- Sandy soil : very much
- Humus soil : a little
