The Site Gardener

Plant Library

Explore 4,545 plants, with photos and growing details.

Back to Tools

← Back to plant results

Iris germanica 'Before the Storm'

Before the Storm Bearded Iris

Iris germanica ‘Before the Storm’ — commonly called tall bearded iris — is a dramatic perennial noted for its exceptionally dark, velvety near-black flowers, among the darkest of all bearded irises. Large ruffled blooms appear in late spring to early summer on sturdy stems above upright blue-green sword-like foliage, creating strong contrast in perennial borders and iris collections.

Type: Perennial

Mature Size:
Width: 18–24 in.
Height: 36–40 in.

USDA Zones: 3a–9b

Form: Upright, clumping

Light: Full sun

Soil: Well-drained, average to sandy soil; prefers neutral to slightly alkaline conditions

Water: Low to medium; drought tolerant once established

Wildlife: Deer resistant; attracts butterflies

Features & Landscape Uses: Excellent for sunny borders, cutting gardens, and specimen plantings. The deep black-purple flowers pair especially well with silver, white, or pale pastel companions.

Care: Plant rhizomes shallowly with tops exposed to sunlight. Divide every 3–4 years after flowering to maintain bloom performance and prevent overcrowding. Avoid excess mulch directly over rhizomes.

Plant type
Perennial
Height
36-42"
Width
18-24"
Hardiness zones
3–9
Sunlight
Full Sun, Partial Shade
Bloom time
Late Spring
Leaf color
Green
Fall color
Green
Attracts
Butterflies
Soil
Acidic, Moist well-drained, Rich
Shape
Clumping, Upright
Fruit
Yes
Fragrant
Yes
Deer resistant
Yes
Drought tolerant
No