'String Theory' Bluestar is a charming spring-flowering perennial that adds beauty and texture to your garden. In spring, delicate light periwinkle blue flowers bloom gracefully above its fine, dark green, thread leaf foliage. This low-maintenance, compact plant thrives effortlessly.  As fall approaches, the foliage transforms into a stunning golden orange, bringing vibrant color to your landscape. Perfect for adding a touch of elegance and seasonal flair, 'String Theory' Bluestar is an excellent choice for those seeking a garden standout with minimal care.

• 18-22 inches tall and 32-36 inches wide at maturity
• Hardy in zones 4-9, be sure to check your USDA zone to ensure success
• Plant in part to full sun (4+ hours daily)
• Space plants 32-36 inches apart for best results
• Produces light periwinkle blue flowers in late spring to early summer
• Maintains green threadleaf foliage from spring to frost
• Great for borders, landscapes, mass plantings
• Resists deer
• Native to North America, heat tolerant, low maintenance, fall interest

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 $175
• Size at shipping varies by season, plant, and trimming schedules
• Quart perennials are 5-8 in. at the time of shipment
• 0.65 Gallon perennials are 6-14 in. at the time of shipment
• 1 Gallon perennials are 6-24 in. at the time of shipment
• Perennials shipped Nov-Apr will arrive dormant; perennials shipped Apr-Oct will arrive green or in bloom

Read our guide to get started with planning a garden