Thermopsis macrophylla

Also Known As

California False Lupine

Plant type

perennial

size

H: 2'
W: 2'

planting zones

7a-10b

Thermopsis macrophylla plant details

Thermopsis macrophylla is a broadleaf deciduous perennial with blue foliage. In summer yellow flowers emerge followed by brown fruit. Grows well with sun - mostly sun and occasional - low water. Drought tolerant once established. Adapts to various soil conditions. Does well in lean and well-drained soil. A good option if you're seeking something heat tolerant.

CHARACTERISTICS OF Thermopsis macrophylla

Plant type: perennial
Plant family: fabaceae
Foliage: deciduous blue
Mature size: 2 FT wide, 2 FT tall
Flowers: yellow blooms in summer
Uses: cutting garden, native plant, rock garden, xeric

GROWING CONDITIONS for Thermopsis macrophylla

USDA Zones: 7a - 10b
Sun exposure: sun - mostly sun
Watering frequency: occasional - low
Resistant to: heat
Soil needs: lean and well-drained

Nursery contributed plant descriptions

This native "false lupine" is a gray-leaved summer perennial to 2 feet tall. Common on serpentine rock outcroppings where soils are less than ideal. Yellow pea-like flowers are followed by velvety brown seed pods. Part to full sun with moderate to little water once established. Hardy to 0 degrees F, USDA zone 7.