Alyssum wulfenianum explained

Alyssum wulfenianum, the madwort (a name it shares with some of the other members of its genus), is a species of flowering plant in the family Brassicaceae, native to the southeastern Alps.^{[1] [2]} Preferring dry, porous soils, it is hardy in USDA zones 4 through 9.^[3] There is a cultivar, 'Golden Spring'.^{[4] [3]}

Subtaxa

The following subspecies are accepted:^{[1] [5] [6]}

• Alyssum wulfenianum subsp. ovirense – southeastern Alps
• Alyssum wulfenianum subsp. wulfenianum – southeastern Alps

Notes and References

1. 277870-1 . Alyssum wulfenianum Willd. . 18 August 2022 .
2. Web site: Alyssum wulfenianum madwort . 2022 . The Royal Horticultural Society . 18 August 2022 . 1 suppliers .
3. Web site: Alyssum wulfenianum 'Golden Spring' . . 2022 . Plant Finder . Missouri Botanical Garden . 18 August 2022 .
4. Web site: Alyssum wulfenianum 'Golden Spring' . 2022 . The Royal Horticultural Society . 18 August 2022 .
5. 77144133-1 . Alyssum wulfenianum subsp. ovirense (A.Kern.) Magauer, Schönsw. & Frajman . 18 August 2022 .
6. 77228785-1 . Alyssum wulfenianum subsp. wulfenianum . 18 August 2022 .