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PlantFiles: Golden Banner, False Lupine
Thermopsis montana

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Family: Papilionaceae (pa-pil-ee-uh-NAY-see-ee) (Info)
Genus: Thermopsis (ther-MOP-sis) (Info)
Species: montana (MON-tah-nuh) (Info)

Synonym:Thermopsis rhombifolia
Synonym:Thermopsis arenosa

2 vendors have this plant for sale.

3 members have or want this plant for trade.

Category:
Perennials

Height:
24-36 in. (60-90 cm)

Spacing:
18-24 in. (45-60 cm)

Hardiness:
USDA Zone 4a: to -34.4 C (-30 F)
USDA Zone 4b: to -31.6 C (-25 F)
USDA Zone 5a: to -28.8 C (-20 F)
USDA Zone 5b: to -26.1 C (-15 F)
USDA Zone 6a: to -23.3 C (-10 F)
USDA Zone 6b: to -20.5 C (-5 F)
USDA Zone 7a: to -17.7 C (0 F)
USDA Zone 7b: to -14.9 C (5 F)
USDA Zone 8a: to -12.2 C (10 F)
USDA Zone 8b: to -9.4 C (15 F)
USDA Zone 9a: to -6.6 C (20 F)
USDA Zone 9b: to -3.8 C (25 F)

Sun Exposure:
Sun to Partial Shade

Danger:
Parts of plant are poisonous if ingested

Bloom Color:
Bright Yellow

Bloom Time:
Late Winter/Early Spring
Mid Spring

Foliage:
Herbaceous
Blue-Green

Other details:
Drought-tolerant; suitable for xeriscaping
This plant is attractive to bees, butterflies and/or birds

Soil pH requirements:
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
7.9 to 8.5 (alkaline)

Patent Information:
Non-patented

Propagation Methods:
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; stratify if sowing indoors

Seed Collecting:
Allow pods to dry on plant; break open to collect seeds

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By kennedyh
Thumbnail #1 of Thermopsis montana by kennedyh

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By darylmitchell
Thumbnail #6 of Thermopsis montana by darylmitchell

No details have been posted.

Regional...

This plant has been said to grow in the following regions:

Flagstaff, Arizona
Panama City Beach, Florida
Buckfield, Maine
Damascus, Maryland
Lincoln, Nebraska
High Point, North Carolina



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