Balsam (Impatiens balsamina) is a charming heirloom flower that brings old-world elegance to summer and fall gardens. Growing 24 to 30 inches tall, this tender annual produces intricate, jewel-toned blooms from June through November, attracting pollinators throughout the season. From seed to first flowers takes just 70 to 84 days, making it rewarding for gardeners in zones 3 through 6 who start seeds indoors in spring. Its moderate care needs and full sun preference make it accessible to gardeners of varying experience levels.
Full Sun
Moderate
3-6
30in H x 18in W
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Moderate
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Balsam's delicate, intricately formed flowers have captivated gardeners for centuries, appearing in hues that deepen as summer progresses. The plant blooms reliably from early summer into late fall, providing extended color in a season when many annuals begin to fade. Its compact yet substantial growth habit fits naturally into beds and borders, while the consistent 70 to 84 day timeline from seed to bloom helps gardeners plan with confidence.
Balsam is grown primarily for its ornamental flowers, which brighten garden beds and borders throughout the summer and fall months. The blooms attract pollinators, making the plant valuable for gardeners interested in supporting bees and other beneficial insects. Cut flowers can be enjoyed indoors, and the plant's compact yet full habit makes it suitable for cottage gardens and mixed plantings.
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Sow seeds indoors in sterile germinating mix 6 to 8 weeks before your last frost date. Surface sow the seeds as they need light to germinate, then cover lightly with vermiculite to increase humidity. Maintain soil temperatures between 65 and 75°F, and expect sprouting in 7 to 15 days.
Transplant seedlings outdoors after your last frost date when soil and air temperatures have warmed. Harden off seedlings by gradually exposing them to outdoor conditions over several days before planting in the garden.
Direct sow seeds outdoors after your last frost date, surface sowing and pressing lightly into prepared soil. Keep the seedbed moist until germination occurs.
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“As an heirloom variety, Balsam carries the weight of generations of seed saving and cultivation. This flower has been grown and preserved by gardeners over centuries, passed along through families and communities who valued its reliable beauty and the satisfaction of saving seeds for the following year. The fact that gardeners continue to select and maintain this variety speaks to its enduring appeal and performance in home gardens.”