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Liatris spicata 'Floristan Violet'

Common Name(s):

Blazing Star

Gayfeather

Synonym:

​

​

Flower:

Purple

Blooms :

Jul

to:

Sep

Features terminal spikes (6-12" long) of sessile, rounded, fluffy, deep purple flower heads (each to 3/4" across) appearing atop rigid, erect, leafy flower stalks.

Botanical Description

Fragrant?

NO

Family:

Asteraceae

Herbaceous Plant, Perennial

Foliage:

Green

Basal tuft of narrow, grass-like, medium green leaves (to 12" long).

Fall Color?

NO

​

Deciduous

Photo by: 

Heading 6

​

Oregon Native?

NO

West State Native?

NO

Origins:

Native to eastern US

Site Selection

Minimum USDA Hardiness Zone:

3

Water Needs:

L

Sun Needs:

Full Sun

Deer Resistant?

YES

Firewise?

NO

Height:

1-3'

Spread:

8-15"

Growth Rate:

Medium

Native Habitat:

Clump-forming perennial which is native to moist low grounds, meadows and marsh margins.

Soil:

Easily grown in average, medium, well-drained soils in full sun. Somewhat tolerant of poor soils, but prefers moist, fertile ones. Intolerant of wet soils in winter.

Care Recommendations

Maintenance Level:

Medium

Fertilizer:

Requires no fertilizer

Mulch:

Shredded bark, leaf mold, thin layer of compost

Water regularly first year then once a week during hot dry spells, skip heavy feeding, apply light compost or light balanced fertilizer in spring, leave seed heads intact during winter, divide every 3-4 years in early spring

Long Term:

Winter:

Cut back if not done in fall, can leave flower stalks for birds, ensure good drainage, watch for rodents

Spring:

Apply light layer of compost or low nitrogen fertilizer, clear away p;d winter debris, ensure soil drains well, divide overcrowded clumps

Summer:

May need to stake

Fall:

Cut dead stems and yellowed leaves to ground level once frost kills back top growth, stop regular watering, ensure good drainage

General Care Comments:

Plant in full sun, well-drained soil, give regular moisture during dry spells, divide every 3-4 years

Common Problems

Taller plants may require staking or other support.

Diseases:

Root rot, crown rot, stem rot, powdery mildew, leaf spot, rust, Verticillium wilt

Insects:

Liatris borer moth, Liatris flower moth, aphids

Environmental Problems:

Excessively wet soil, flopping, high humidity

Pests:

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COMGA

Email:

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