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Widow Iris in the GardenTags plant encyclopedia

Iris tuberosa syn. Hermodactylus tuberosus

 

Widow Iris

'Widow Iris' or 'Snake's Head Iris' is grown from tuberous bulbs planted in autumn. It is best planted in full sun to partial shade, and requires well-drained soil. In can naturalise in grassy areas but grows well in rock gardens or containers. It flowers in early spring and is rather tender in the UK. Its blooms are green and dark purple – almost black. Flowers emit a delicate fragrance that intensifies in the warm spring sunshine. Makes a superb cut flower.

Contributed by @Geophyte

 
plant Features
  • Widow Iris likes full sun

    Full sun

  • Widow Iris likes occasional watering

    Occasional watering

  • Widow Iris is frost hardy: 23f (-5°c)

    Frost Hardy: 23F (-5°C)

  • Widow Iris likes all soil conditions

    All soil conditions

 
plant information

Common name

Widow Iris

Latin name

Iris tuberosa syn. Hermodactylus tuberosus

type

Tuber

family

Iridaceae

ph

5.0 - 7.0 Acid - Neutral

  • Light

    Widow Iris likes full sun

    Full sun

  • Frost

    Widow Iris is frost hardy: 23f (-5°c)

    Frost Hardy: 23F (-5°C)

  • Soil

    Widow Iris likes all soil conditions

    All soil conditions

  • Water

    Widow Iris likes occasional watering

    Occasional watering

Plant & bloom calendar

  •  
    Best time to plant

full grown dimensions

The size of a fully grown Widow Iris is 0.35meters x 0.45meters 0.35 M 0.45 M

Iris tuberosa syn. Hermodactylus tuberosus

'Widow Iris' or 'Snake's Head Iris' is grown from tuberous bulbs planted in autumn. It is best planted in full sun to partial shade, and requires well-drained soil. In can naturalise in grassy areas but grows well in rock gardens or containers. It flowers in early spring and is rather tender in the UK. Its blooms are green and dark purple – almost black. Flowers emit a delicate fragrance that intensifies in the warm spring sunshine. Makes a superb cut flower.


Planting Outdoors Autumn

From Late Autumn TO Late Autumn

Ideally the tubers need to be planted in a sunny spot so that they can receive at least six hours of sun a day as well as being planted in well drained but moist soil. They do well near water but should be at least 6 inches above water level. Avoid hoeing around the base of the plants as the roots are near the surface and easily damaged. Plenty of mulch can help avoid weed growth around them, although rhizomatous varieties should not be mulched, as this could rot the tubers.

 
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