Nicotiana alata 'Affinis' is a half-hardy ornamental tobacco that transforms gardens into hummingbird havens from mid-summer onward. Growing 48 to 60 inches tall, this open-pollinated heirloom reaches flowering size in just 70 to 80 days from transplant, rewarding patient gardeners with branching sprays of delicate, trumpet-shaped blooms in pink, purple, red, cream, and occasionally blue. Hardy in zones 10 to 11, it thrives in full sun to partial shade and adapts beautifully to containers, borders, and cutting beds across a range of growing conditions.
Partial Sun
Moderate
10-11
60in H x ?in W
—
High
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Few ornamentals combine the architectural elegance of Affinis with such prolific, fragrant flowering. Its trumpet blooms attract hummingbirds and pollinators throughout the season, while the upright growth habit makes it equally at home in a cottage garden or a contemporary container arrangement. The range of soft, jewel-toned flower colors and the plant's willingness to branch and fill space create a full, textured presence that feels effortless once established.
Affinis ornamental tobacco serves primarily as a cut flower and garden ornamental, where its tall, branching stems and abundant trumpet blooms excel in arrangements and border plantings. The flowers' distinctive fragrance, particularly noticeable in evening hours, draws hummingbirds and beneficial insects, earning it a place in pollinator gardens. Its compact, upright habit and container suitability have made it a staple in contemporary mixed plantings and urban gardens where vertical interest and wildlife support are priorities.
No timeline data available yet for this variety.
Start seeds indoors 6 to 8 weeks before your last spring frost date. Sow on the soil surface or barely press into seed-starting mix at a soil temperature of 70 to 80°F, as light aids germination. Maintain consistent moisture and warmth until seedlings emerge in 7 to 10 days. Provide bright light once sprouted and maintain good air circulation to prevent damping off.
Harden off seedlings over 7 to 10 days by gradually exposing them to outdoor conditions. Transplant outdoors after the last frost date when soil has warmed and nighttime temperatures consistently exceed 50°F. Space plants 18 inches apart in their final garden location or containers.
Deadhead spent flower clusters regularly throughout the growing season to promote branching and continuous bloom. As plants reach their mature height of 48 to 60 inches, pinching the growing tips when young encourages bushier form and more flowering stems.
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“Nicotiana alata 'Affinis' is a treasured heirloom cultivar within the ornamental tobacco family, selected and saved by gardeners over generations for its exceptional floral display and reliability. As an open-pollinated variety, it carries the genetic legacy of careful observation and selection by seed savers who recognized its superior branching, flower color range, and garden performance. This lineage places it within a tradition of ornamental breeding that prioritizes aesthetic impact and ease of cultivation over commercial uniformity.”