Penstemon ambiguus var. laevissimus

Penstemon ambiguus var. laevissimus

Native to:
Mexico | Mexico Northeast | United States | AZ, NM, NV, TX, UT

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Plantaginaceae
Genus:
Penstemon
Species:
Penstemon ambiguus var. laevissimus

Growth Characteristics

Growth Habit:
Subshrub

Propagation & Germination

ORGHPS Germination Guide: Most interbreed and seed may not be what is labelled; germinates best with stored seed, even as long as 10 years at 20°

Source: Ontario Rock Garden & Hardy Plant Society