'String Theory' Blue Star Amsonia hybrid

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1 GALLON POT 

  • 'String Theory' - Blue Star - Amsonia hybrid
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Exposure
  • Part Sun to Sun
Flower Season
  • Spring
  • Summer
Mature Size
Height: 18" - 22"
Spread: 2'8" - 3'
 

This plant is hardy in zones 4 - 9

Zones are based on the average annual extreme minimum temperature an area is expected to receive during the winter. They are used to determine whether a plant is likely to be perennial in your area. If the number in the green box below is within the zone range listed for the plant, it will be hardy for you and thrive in your climate.

  • 4
  • 5
  • 6
  • 7
  • 8
  • 9

What is my hardiness zone?

NORTH BAY, ONTARIO 
ZONE 4

  • FEATURES

    A spring-flowering perennial that provides foliage and texture interest throughout summer. Light periwinkle blue flowers are produced above dark green, threadleaf leaves.

    Heat Tolerant
    Resists: 
    Deer
    Native to North America

    CHARACTERISTICS

    Plant Type: 
    Perennial
    Height Category: 
    Medium
    Garden Height: 
    18 - 22 Inches
    Spacing: 
    32 - 36 Inches
    Spread: 
    32 - 36 Inches
    Flower Colors: 
    Blue
    Flower Shade: 
    Light perwinkle blue
    Foliage Colors: 
    Green
    Foliage Shade: 
    Dark green
    Habit: 
    Mounded
    Container Role: 
    Thriller

    PLANT NEEDS

    Light Requirement: 
    Part Sun to Sun

    The optimum amount of sun or shade each plant needs to thrive: Full Sun (6+ hours), Part Sun (4-6 hours), Full Shade (up to 4 hours).

    Maintenance Category: 
    Easy
    Bloom Time: 
    Late Spring
    Hardiness Zones: 
    4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b
    Water Category: 
    Average
    Soil Fertility Requirement: 
    Average Soil
    Fertile Soil
    Soil PH Category: 
    Neutral Soil
    Uses: 
    Border Plant
    Landscape
    Mass Planting
    Uses Notes: 

    Growing Guide - Amsonia

    Maintenance Notes: 

    Grows best in full sun to part shade and average, moist soil. Moderately drought tolerant once established. Thrives in most gardens with little care.

    'String Theory' Amsonia hybrid USPP 34,419, Can PBRAF
    PICTURES AND INFORMATION COPIED FROM PROVEN WINNERS 
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