Agave havardiana
- Families: Asparagaceae Agavoideae
- English name: Havard's century plant
- Plant ID : 11540
- Author : William Trelease
- Zone : California
- Biological type : succulent
- Adult size (h x w) : 1,97f x 2,62f
- Sun exposure : full sun
- Evergreen : evergreen
- Growth : average
- Hardiness : 19,4°F
- Leaf color : glaucous
- Flower color : white
- Formerly of wild origin : no
- Native : no
- In danger : no
- Edible : no
- Precipitation : < 500mm
- FrostResistance >-5°C : yes
- Gravelly soil : very much
- Sandy soil : very much
