PLEASE BE AWARE - Many varieties will now be cut back as we head towards autumn. We are doing this earlier than usual due to the extreme heat this season.

Hosta 'Allegan Emperor'

Currently Unavailable

A very large blue variety with thick leaves and a lavender flower. Quite a slow grower.

Similar to - 'Bressingham Blue', 'Blue Dolphin'

Size Giant
Maximum Height 90-100cm
Maximum Spread 120-150cm
Flower Colour Lavender
Position Partial Shade

Related Items


Attention Customer

Many varieties will now be cut back as we head towards autumn. We are doing this slightly earlier this season due to the extreme heat that we have had.

Sienna Hosta Team