Havard's Century Plant
A medium-sized species, usually solitary, with a tight symmetrical rosette of numerous, rigid, silver-grey leaves with widely spaced grey teeth and a stout dark greyish-brown terminal spine. Extremely cold tolerant of temperatures below 0 F.
Agave havardiana
Leaf Characteristics
Leaf notes : Terminal spine 1-2" long.
Leaf length : 12-24"
Leaf width : 6-8"
Leaf shape : Lance-shape with toothed margins
Leaf color : Silver-grey
Flower Characteristics
Flower notes : Monocarpic - flowers at end of life cycle. Remove flower before buds form to prolong plant life.
Flower color : Yellow
Plant Anatomy
Foliage growth cycle : Evergreen
Average size maturity width : 4 ft.
Average size maturity height : 3 ft.
Growth rate : Moderate
Cultural Information
USDA Zone : -10 to -5 F (Z6a)
Water requirements : Moderate
Light exposure : Partial Sun
Landscape Attributes
Attractive bark :Yes