Name: 'String Theory' (Amsonia)
Brand: Proven Winners
SKU: AMSPWP1026102
Price: 37.99 USD
Availability: OutOfStock

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All Ships Now Orders placed today will ship Monday. All Pre Orders will ship during selected week. All houseplants ship on Mondays.

Full Sun

Part Sun

Height18 - 22 in

Spread36 in

Zones0405060708

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String Theory Amsonia is a spring-flowering perennial that provides foliage and texture interest throughout summer. It has stunning light periwinkle blue flowers are produced above dark green, threadleaf leaves. It is heat tolerant and resists deer. Fertilize with Proven Winners Continuous Release Plant Food in spring.

18-22 inches tall & 36 inches wide at maturity
Grow in zones 4-8
Partial to full sun (4+ hours) required

Care: Clean away any dead foliage after frost. Fertilize with Proven Winners Continuous Release Plant Food in spring.

Shipping Info:

Enjoy free shipping on orders over $45
Size at shipping varies by the season and plant
1 Gallon plants are 6-14 in. tall and about 1-year old at shipment, varies by season and plant
1 Gallon containers are 7.5 in. dia and 6.5 in. tall

Read our guide to get started with planning a garden

Features

Heat Tolerant
Resists Deer

Characteristics

Height: 18 - 22 in
Spread: 36 in
Habit: Mounded
Bloom Color: Blue
Foliage Color: Green
Bloom Time: Spring-Summer
Plant Type: Perennial

Customer Reviews

5.0 Based on 3 Reviews

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08/14/2022

Alisa R.

United States

Nice plant

Healthy good sized plant arrived. I want another one now.

Proven Winners Direct 'String Theory' (Amsonia) Review

06/30/2022

Diann P.

United States

Amsonia "String Theory"

Beautiful plant. The first one arrived in fantastic condition. The second one had some rough treatment from shipping but recovered fine. Love your stuff.

05/26/2022

Clarissa C.

United States

Perfect

I was recreating a pot shown in your magazine and the amsonia really popped. Just sorry it’s already bloomed.