Blue Diamond
Protection expiredIris L. · Iris
SICA KERISNEL (FR)
10 August 2026
The Dutch iris Blue Pearl is a bulbous perennial with a height of 50–60 cm with narrow gray-green leaves. The flowers possess dark blue standards and more saturated Victoria-violet falls with a bright yellow spot at the base. The plant blooms in late spring or early summer and requires a sunny location with well-drained soil.
The bearded iris Blue Pearl reaches a height of 50–60 cm and has large flowers with a diameter of 12–15 cm in a blue-cyan shade with a yellow beard. The variety is distinguished by high winter hardiness, corresponding to USDA zone 4a, and is a rhizomatous perennial.
The Japanese iris (Iris ensata) Blue Pearl is a herbaceous perennial that requires specific growing conditions in moist or waterlogged soils. A distinctive feature is the elegant leaves, which can turn bronze tones by autumn.
1 jurisdiction
Green indicates countries where the variety is listed in the national catalogue and its seeds are authorized for sale. Expired registrations are marked separately: the variety was previously admitted, but sale is no longer permitted.
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
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Nearby in the species list Barbi, Beau Regard, Blakytna prokholoda, Blue Diamond, Blue Dream, Blue Elegance, Blue Hill, Blue King, Blue Lady, Blue Paradise, Blue Queen, Blue Sapphire, Blue Sky, Blue Velvet, Cannes, Carmen, Casablanca, CESAR, Chopin, Claire's Delight