Siberian iris 'Concord Crush'

Iris sibirica 'Concord Crush' stands out with its exceptional double, deep violet-blue flowers. Numerous blooms appear in late spring above the elegant narrow foliage, providing a long-lasting display. This vigorous, hardy perennial thrives in sunny to partially shaded locations and creates striking accents in perennial borders as well as moist garden areas.

Care/Water

The Iris sibirica 'Concord Crush' requires regular watering during the growing season, especially on hot or dry days. The soil should always be slightly moist, well-drained, and nutrient-rich to support strong shoots, healthy foliage, and abundant blooms. Water directly at the roots and avoid wetting the foliage to prevent fungal issues. Consistent moisture supports the plant’s vitality and flowering.

Maintenance

Regularly remove faded flowers to focus energy on new buds. Trim old or damaged leaves after flowering. Use organic fertilizer in spring to support growth and flowering. Check the plant regularly for pests and diseases to maintain vitality.

Location

This Iris thrives in a sunny to partially shaded location with good air circulation. The soil should be well-drained to prevent root rot. An open spot promotes strong shoots, healthy foliage, and long-lasting blooms.

Tip

A helpful tip is to apply a mulch layer around the plant after flowering to retain moisture and nutrients. This supports the plant for the next flowering period. Regular checks make maintenance easier and keep the plant healthy.

Iris sibirica 'Concord Crush' offers fresh green foliage with intensely violet flowers that accentuate perennial beds and wet areas effectively. The foliage supports the blooms and ensures healthy plants.