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The Agapanthus 'Blackjack' is a show-stopping perennial that redefined the standard for dark-flowered lilies, earning the prestigious RHS Chelsea Plant of the Year 2023 award.
Experience the "New Black" of the garden world. This award-winning variety features dramatic, near-black buds that open into massive, spherical clusters of velvety, deep purple-blue flowers.
Award-Winning Color: Stunning "jet-black" buds and saturated dark purple florets.
Extended Bloom Time: Produces more flower heads than standard varieties with impressive reblooming capabilities.
Pollinator Magnet: Highly attractive to bees, butterflies, and hummingbirds.
Compact & Sturdy: Strong, upright stems that won’t flop, reaching a mature height of approximately 14–20" (31" with flower spikes).
Resilient: Excellent resistance to heat and drought once established; also performs well in coastal conditions.
| Feature | Requirement |
| Light | Full Sun to Partial Shade (Full sun ensures darkest color) |
| USDA Zones | 8a – 11b (Protect or move indoors if below 15°F) |
| Water | Low to Moderate; drought-tolerant once established |
| Soil | Well-drained, fertile, or loamy soil |
| Spacing | 18–24 inches apart |
Containers: Its semi-dwarf habit makes it the perfect "thriller" for patio pots or mixed containers.
Borders: Plant in mass groupings for a high-contrast, modern look against lighter-colored foliage or flowers.
Cut Flowers: The sturdy stems and long-lasting blooms make 'Blackjack' an elite choice for floral arrangements.
| Yes | |
| Yes | |
| Yes | |
| Yes | |
| Full-Sun | |
| Semi | |
| 2-2.5 ft | |
| 1-1.5 ft | |
| Summer-Fall | |
| Yes | |
| White w/Purple | |
| None | |
| Moderate | |
| 24 | |
| 12 | |
| 18 |