Iris ‘Colonel Mustard’ (Sib)

Image of Iris ‘Colonel Mustard’ (Sib)

  • Flowers attract bees

  • Flowers attract butterflies

  • For a moist soil

  • Plant for clay soil

  • Plant for damp soil

  • Plant for partial shade

  • Plant for sun

This variety of Siberian Iris has striking flowers in mustard, yellow, cream and lilac. Rich mustard falls lie beneath warm yellow and cream standards with lavender veining and wide purple bars. Flowers appear in late spring and early summer.


Prefers a moisture retentive soil in sun or a slightly drier soil in partial shade. 

Height: 12-24 inches / 30-60cm

Spread: 12-24 inches / 30-60cm

Contact Us For Availability

This plant is currently out of stock. Please contact us for details of when we expect to have more available.

Delivery Options

Our web shop is now open for you to browse and make your selection from. We only send plants out Monday (not Bank Holidays) to Wednesday. This is to avoid packages being left in the postage system over the weekend. Shipping plants and keeping them healthy along the process is an intricate matter. As we care for the plants we sell we deliver them in a way that ensures they have enough to drink and enough protection between our nursery and your home.

  • Courier Service

    Typically sent out via Royal Mail's First Class signed for delivery service or United Parcels Service (UPS) next day delivery. Postage charges depend on the total weight of plants you buy, see full details here: Read ›

    0kg - 0.29kg - £2

    0.3kg - 1kg - £3.50

    1.1kg - 2.5kg - £5.75

    2.6kg - 5kg - £6.50

    5.01kg - 15kg - £8.00

    Over 15kg - FREE

  • Click And Collect

    Collection is available from one of the events we’ll be attending.