Achillea 'Forncett Fletton': Flat heads of warm, brick red flowers with gold centres above ferny foliage. Great in sunny borders in light soil. To 75cm [Collect Only]

Achillea 'Paprika': As its name suggests, rich, dark orange flowerheads above ferny green foliage. Great in full sun and light soils. Height to 75cm

Achillea 'Terracotta': A lovely, multi-hued variety opening warm orange and fading slowly to a rich cream. Full sun and light soil. To 80cm

Arum italicum subsp. italicum 'Marmoratum' (Arum italicum 'Pictum'): Large arrow shaped green leaves with white markings in winter, spikes of bright orange berries in autumn

Asclepias tuberosa (Butterfly flower): Vibrant bright orange flowers in summer and autumn, followed by fruit. Loved by butterflies. Prefers a sheltered spot. Up to 80cm.

Crocosmia 'Orange Pekoe' (PBR): Vibrant orange trumpet shaped flowers in late summer with sword shaped green foliage. A compact variety. Hardy. Up to 70cm. [Collect Only]

Crocosmia x crocosmiiflora 'Solfatare': Sprays of burnt orange flowers over strappy bronze foliage in late summer.

Epimedium 'Amber Queen' (Barrenwort 'Amber Queen'): Amber is the perfect description for the flower colour, held well about the leaves in mid-spring. [Collect Only]

Epimedium pubigerum 'Orangekonigin' (Barrenwort): New variety with orange flowers in the spring. Flowers held above heart-shaped leaves. Shady ground cover. Hardy. Up to 30cm. [Collect Only]

Epimedium x warleyense (Barrenwort): Dainty orange flowers in spring with yellow centres.

Geum 'Karlskaer' (Avens 'Karlskaer'): Warm, apricot-orange cupped flowers over softly hairy green foliage. [Collect Only]

Geum 'Lemon Drops' (Avens 'Lemon Drops'): Primrose yellow flowers, semi-evergreen foliage.

Geum 'Mai Tai' (PBR) (Avens 'Mai Tai'): Semi-double, pale apricot flowers above green foliage. Long-flowering. Hardy. Up to 45cm. [Collect Only]

Geum 'Nonna' (Avens 'Nonna'): New variety with warm apricot semi-double flowers edged in orange, above hairy green foliage. Long flowering. Hardy. Up to 40cm.

Geum 'Prinses Juliana' (Avens 'Prinses Juliana'): Bright orange flowers held on tall stems above mounds of rounded foliage. Flowers for ages and reflowers when cut back.

Geum 'Savannah Sunset' (Avens 'Savannah Sunset'): Apricot, semi-double flowers with red buds held on red stems above rosettes of rounded hairy leaves. Long flowering. Hardy. Up to 35cm.

Geum 'Totally Tangerine' (PBR) (Avens 'Totally Tangerine'): Lovely single-flowered bright orange flowers held on erect stems above mounds of green foliage. Hardy. Up to 60cm. [Collect Only]

Helenium 'Mardi Gras' (Sneezeweed): Bright orange petals, splashed with yellow and brown central cone in late summer. Long flowering if cut back flowered stems.

Helenium 'Rauchtopas' (Sneezeweed): Gorgeous variety with petals that are a rich gold on top and coppery-red beneath. [Collect Only]

Kniphofia 'Alcazar' (Red hot poker): Tall spikes of vibrant red-orange flowers opening to a paler yellow to give a two-tone effect. Strappy green foliage. Hardy. Up to 1.2m.

Kniphofia 'Timothy' (Red hot poker): Tall spikes of creamy orange flowers on bronze stems in mid-late summer. Superb in sunny, dry borders.

Ligularia dentata 'Desdemona': Large orange daisy-like flowers over rounded greeny-bronze foliage with purple undersides.

Lychnis x arkwrightii 'Vesuvius' (Campion): Striking perennial with bronze-green leaves and vibrant orange-red star-shaped flowers with notched petals. Hardy. Up to 45cm. [Collect Only]

Potentilla 'Blazeaway' (Cinquefoil): Zingy orange flowers, flecked with yellow and red in summer over clumps of dark green foliage. Hardy. Up to 50cm. [Collect Only]

Primula bulleyana: Upright tall stems of bright orange-yellow flowers from a rosette of green leaves. Likes damp borders. Hardy. Up to 60cm.