String Theory Blue Star

String Theory Blue Star

Amsonia x 'String Theory'

This compact perennial bears blue flowers in spring summer.

  • Blue flowers are produced in spring summer, providing colour through the bloom season.
  • Compact clump, reaching 60 cm at maturity; divide every three to four years to maintain vigour.
  • Best in full sun to partial shade to full shade with moist, well-drained soil.
Size
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Plant Characteristics

Sunlight
Full sun, Partial shade, Shade
Soil Moisture
Well-drained, Moist, Average
Drought Tolerant
✓
Hardiness Zone
4 – 4
Mature Height (meters)
0.5 – 0.6
Mature Spread (meters)
0.5 – 0.6
Growth Rate
Medium
Flower Colour
Blue
Foliage Colour
Green
Fall Colour
Yellow
Bloom Time
SpringSummer
Habit
Compact
Deer Resistant
✓
Rabbit Resistant
✓
Pollinator Friendly
✓
Landscape Uses
Border, Accent
Notes
Also referred to as Bluestar.

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