Believer Purple Aster

Light Needs

Full Sun

(At Least 6 Hours Of Direct Sunlight)

Mature Height

10 - 18 Inches

Mature Spread

1 Foot

Growing Zones

3 to 8

Believer™ Purple Aster (Symphyotrichum novi-belgii 'Believer Purple') brings stunning late-season color with its rich purple petals encircling bright yellow centers. Blooming from late summer into fall, this compact perennial grows 12 to 18 inches tall and spreads up to 18 inches, making it perfect for borders, containers, and fall displays. Its neat, mounded growth habit and profusion of flowers provide contrast in any garden. Hardy in USDA zones 4–8, Believer Purple Aster is an excellent choice for adding cool-toned beauty to autumn landscapes.

This New York Aster cultivar thrives in full sun but tolerates light shade, especially in warmer climates. Its narrow, lance-shaped green leaves form a dense mound that stays lush throughout the growing season. Resistant to deer and rabbits, this low-maintenance perennial attracts butterflies and other pollinators with its plentiful blooms. Ideal for mass plantings, pollinator gardens, and decorative pots, it pairs beautifully with ornamental grasses, sedums, and other fall perennials.

Believer Purple Aster Care

Plant Believer Purple Aster in well-drained, moderately fertile soil with a pH range of 5.5 to 7.5. Ensure the planting location receives at least 6 hours of sunlight daily for the best floral display. Water regularly to maintain evenly moist soil during the growing season, but avoid waterlogging. Applying a balanced, slow-release fertilizer in early spring supports healthy growth and prolific blooming. Mulch around the base to help retain soil moisture and regulate soil temperature.

Pinch back stems in early summer to encourage bushier growth and a greater number of flower clusters. After the first frost, cut the plant back to the ground to promote fresh regrowth the following spring. In containers, provide consistent moisture and consider staking if the stems become leggy.

Believer Purple Aster Spacing

For borders or mass plantings, space plants 12 to 18 inches apart to allow for airflow and healthy spread. In container plantings, use a pot that is at least 12 inches wide and deep to support the plant’s root system and mounded form. Closer spacing can create a dense, colorful display, while wider spacing highlights the individual shape of each plant.

SKU:

BPABELIEV-GC