The catalog/Species

Iris siberica

Z 397 cultivars

Cultivars

PL#2166

'Butter & Sugar'

Iris siberica

Iris sibirica 'Butter and Sugar' is a standout Siberian iris with elegant white standards and bright yellow falls, creating a striking bicolor effect. Blooming from late spring to early summer, its slender, grass-like foliage remains attractive throughout the season. This award-winning perennial thrives in full sun to part shade and prefers moist, well-drained, slightly acidic soil. Ideal for borders, rain gardens, and pond edges.

Z 3–92.167 ft1.5–2 ft
PL#2167

'How Audacious'

Iris siberica

Iris sibirica 'How Audacious' is a Siberian iris with red-violet standards and blue-violet falls that deepen to red-violet at the edges. A delicate cream wire rim and dashes over the outer petals create a plicata effect, while a bold yellow signal covers half the petal. Blooming from mid to late season, this tetraploid variety reaches about 34 inches tall and thrives in full sun to part shade with moist, well-drained soil. Ideal for borders, rain gardens, and pond edges.

Z 3–92.5 ft1.5–2 ft
PL#2168

'Peacock Butterfly Miss Apple'

Iris siberica

Iris sibirica 'Miss Apple' is a Siberian iris with magenta standards and deep red falls accented by golden markings. Blooming in late spring to early summer, its 4 inch flowers create a striking contrast against the slender, grass-like foliage, which remains attractive throughout the season. This hardy perennial thrives in full sun to part shade and prefers moist, well-drained, slightly acidic soil. Ideal for borders, rain gardens, and pond edges.

Z 3–92.667 ft1.5–2 ft
PL#2169

'Peacock Butterfly Uncorked'

Iris siberica

Iris sibirica 'Peacock Butterfly Uncorked' is a Siberian iris with golden yellow falls overlaid with sky blue and deep purple-black veining. The standards are pale blue with hints of yellow. Blooming in late spring to early summer, this vigorous perennial thrives in full sun to part shade and prefers moist, well-drained soil. Its slender, grass-like foliage remains attractive throughout the season, making it ideal for borders, rain gardens, and pond edges.

Z 3–92.667 ft1.5–2 ft
PL#2170

'Pink Parfait'

Iris siberica

Iris sibirica 'Pink Parfait' is a Siberian iris with double lavender-pink blossoms that resemble a rose. The ruffled petals feature subtle white and yellow highlights. Blooming in late spring to early summer, this perennial thrives in full sun to part shade and prefers moist, well-drained soil. Its slender, grass-like foliage remains attractive throughout the season, making it ideal for borders, rain gardens, and pond edges.

Z 3–92 ft1.5–2 ft
PL#2171

'Tipped in Blue'

Iris siberica

Iris sibirica 'Tipped in Blue' is a Siberian iris with light blue-violet standards edged in yellow, except at the tips. The falls are bright yellow with a splash of blue-violet at the tips and faint blue-violet veining throughout, creating a striking bicolor effect. Blooming in mid to late season, this perennial reaches about 23 inches tall and thrives in full sun to part shade with moist, well-drained soil. Ideal for borders, rain gardens, and pond edges.

Z 3–91.917 ft1.5–2 ft
PL#4126

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Iris siberica

Iris sibirica 'Caesar's Brother' is a robust Siberian iris with deep, violet flowers that bloom from late spring to early summer. The blossoms rise on tall, sturdy stems above a mound of narrow, grass-like foliage, which remains attractive throughout the season. This adaptable perennial thrives in full sun to part shade and prefers moist, well-drained, slightly acidic soil. Ideal for borders, rain gardens, and pond edges.

Z 3–92.667 ft1.5–2 ft