10 Hardy, Colourful Plants that Flower for Late Autumn/Fall!

It might be autumn or Fall but there is still so many flowers to be had in the garden that will reliable flower from Autumn to the first heavy frost.
Plants suggested are;
Salvia involucrata, Helianthus maximiliani, Verbena bonariensis, Cyclamen hederifolium, Hesperantha coccinea, Aster novae angliae Andenken an Alma potschke, Aster violetta, Nerine 'Isabel', Mahonia Soft Caress, Kniphofia linearifolia, Vernonia gigantea.

[@laurabeeston4686]

Inspiring selection of plants with highly informative commentary, thank you.