Edelweiss Perennials. Dierama Hybr. Dark Violet (Seedlings)

JC Raulston Arboretum - 2021 JCRA Plant Sale

14 Purple Perennials Walters Gardens, Inc.

Dierama [dark violet], Dierama 'Dark Violet

Gardening: Aromatic lavender brings Mediterranean tranquillity – The Irish Times

Perennials D-E at Digging Dog, Dianthus, Diascia, Dierama, Eupatorium

Hellebores - Winter Jewels Of The Garden — Sunnyside Nursery

Prairiebreak: April 2020

A Passion for Purple Foliage Plants

Buy Plants from Kevock Garden Plants - Scotland

Prairiebreak: April 2020

EHR Hot New Perennials Report 2024 by Eason Horticultural Resources - Issuu

Gardening: Aromatic lavender brings Mediterranean tranquillity – The Irish Times

Encyclopedia of Plants and Flowers by Christopher Brickell (book-drive.com) - Flip eBook Pages 701-744

How to Succeed with Lavender - Rare Plant Fair