1 review

'String Theory' (Amsonia)

&
&
&
1 review

'String Theory' (Amsonia)

Size
Regular price $37.99 Sale price $25.45 Save 33%
/
  • Happy Gardener Guarantee
  • Free Shipping $45+
  • Secure payments
  • In stock, ready to ship
  • Inventory on the way
Orders placed today will ship Tuesday.
Full Sun
Part Sun
Height18 - 22 in
Spread36 in
Zones0405060708
Current Location:

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

    • Hardiness Zones: 04 05 06 07 08
    • Height: 18 - 22 in
    • Spread: 36 in
    • Habit: Mounded
    • Bloom Color: Blue
    • Foliage Color: Green
    • Bloom Time: Spring-Summer
    • Plant Type: Perennial

    This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

    More from All
    Proven Winners® Hardgoods Plants|Water Soluble Fertilizer, 2.5 lb. 2
    Water Soluble Fertilizer, 2.5 lb.
    $19.99
    Proven Winners® Hardgoods Plants|Continuous Release Fertilizer, 2.5 lb. 1
    Proven Winners® Hardgoods Plants|Continuous Release Fertilizer, 2.5 lb. 2
    Continuous Release Fertilizer, 2.5 lb.
    $21.29
    Sold Out
    Little LIme Punch Hydrangea
    Little Lime Punch™ Panicle Hydrangea (Paniculata)
    $38.99
    at last Rose Proven Winners
    Proven Winners® Shrub Plants|Rosa - At Last Rose 3
    At Last® Rose (Rosa)
    from $19.99
    Proven Winners® Limelight Prime Hydrangea
    Proven Winners® Shrub Plants|Hydrangea Paniculata - Limelight Prime 1
    Limelight Prime™ Panicle Hydrangea (Paniculata)
    from $19.99
    Vista Bubblegum Supertunia Proven Winners Online
    Proven Winners® Annual Plants|Petunia - Supertunia Vista Bubblegum 2
    Supertunia Vista® Bubblegum® (Petunia)
    $9.99
    Recently viewed