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Hosta 'Sum and Substance

Common Name(s):

Hosta

Plaintain lily

Synonym:

​

Sum and Substance hosta

Flower:

Lavender

Blooms :

Jul

to:

Aug

Showy, lavender 6 tepals, bell shaped

Botanical Description

Fragrant?

YES

Family:

Asparagaceae

Herbaceous Plant, Perennial

Foliage:

Yellow-Green

Leaves, large, heart-shaped, colorful,, yellow-chartruse, huge up to 15"

Fall Color?

NO

​

Deciduous

Photo by: 

Heading 6

​

Oregon Native?

NO

West State Native?

NO

Origins:

Japan, Korea, Eastern Russia China

Site Selection

Minimum USDA Hardiness Zone:

3

Water Needs:

M

Sun Needs:

Shade

Deer Resistant?

NO

Firewise?

YES

Height:

2-3'

Spread:

3-5'

Growth Rate:

Medium

Native Habitat:

Open woodlands, woodland margins, glades

Soil:

Moist, organically rich, well-drained

Care Recommendations

Maintenance Level:

Low

Fertilizer:

Give a balanced slow-release (10-10-10) in early spring

Mulch:

Shredded bark, compost, aged manure

Provide moisture and rich soil, shade or part shade, fertilize in spring, divide if needed

Long Term:

Winter:

Allow foliage to die back naturally, apply 2-4" layer of mulch, reduce water but do not let soil dry out, protect roots from voles

Spring:

Remove old foliage, apply a slow-release, balanced fertilizer or compost, mulch

Summer:

Water deeply and less frequently, provide shade for best foliage color

Fall:

Cut back spent flowering stalks, cut back the stems to 2" above soil, mulch for winter

General Care Comments:

Provide shade, moist rich soil, water consistently, trim back damaged foliage, fertilize in spring

Common Problems

Slugs, snails and deer feed on leaves, too much sun scorches lleaves

Diseases:

Hosts virus, tobacco rattle virus, crown rot, anthracnose, leaf spot

Insects:

Black vine weevils, cutworms

Environmental Problems:

Too much sun, hail, wind, poor soil

Pests:

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