Photo of Amsonia orientalis flower by Anna Kullgren

Photo by Anna Kullgren

Used with permission, all rights reserved

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Amsonia orientalis

Also Known As

  • Rhazya orientalis
  • Blue Star

Plant type

perennial

size

  • H: 20"-30"
  • W: 20"-30"

planting zones

  • 5a-9b

Amsonia orientalis plant details

Amsonia orientalis is a broadleaf deciduous perennial with green foliage. In spring and summer blue flowers emerge. Attracts bees and butterflies making it an excellent addition to pollinator gardens. Grows well with sun - mostly sun and regular - low water. Drought tolerant once established. Adapts to various soil conditions. Does well in acidic, alkaline, average, clay, gritty, lean, rich and well-drained soil. A good option if you're seeking something heat tolerant and humidity tolerant.

CHARACTERISTICS OF Amsonia orientalis

Plant type: perennial
Plant family: apocynaceae
Foliage: deciduous green
Mature size: 20 IN - 30 IN - wide, 20 IN - 30 IN - tall
Flowers: blue blooms in spring and summer
Uses: fall color

GROWING CONDITIONS for Amsonia orientalis

USDA Zones: 5a - 9b
Sun exposure: sun - mostly sun
Watering frequency: regular - low
Resistant to: deer and rabbit, heat and humidity
Soil needs: acidic, alkaline, average, clay, gritty, lean, rich and well-drained

Gardening facts about Amsonia orientalis plant

How to Grow Amsonia orientalis

  • Sun Exposure

    • sun - mostly sun
  • Water Needs

    • regular - drought tolerant
  • Soil Needs

    • clay
    • acidic
    • alkaline
    • adaptable
    • average
    • lean
    • well-drained
    • rich
    • gritty
  • Special Situation

    • heat tolerant
    • humidity tolerant

Features

  • Foliage Color

    • green
  • Flower Color

    • blue
  • Wildlife

    • bees
    • butterflies
    • deer resistant
    • rabbit resistant
  • Flower Season

    • spring
    • summer
  • Foliage Season

    • deciduous
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