Paeonia 'Simply Red' has deep velvety red near single flowers. Itohs are exciting crosses between tree and garden peonies.

Paeonia 'Singing in the Rain' offers tones of pink, apricot, and creamy yellow. Itohs are exciting crosses between tree and garden peonies.

The blooms of Paeonia 'Smith Family Yellow' are semi-double and bright yellow with dark yellow stamens. Itohs are exciting crosses between tree and garden peonies.

The double blooms of Paeonia 'Soleil d'Ambre' are a mix yellow, amber and pink. Itoh peonies are exciting crosses between tree and garden peonies.

Paeonia 'Strawberry Creme Brulee' emerge dark pink and ages to creamy-salmon pink. Itoh peonies are exciting crosses between tree and garden peonies.

Paeonia 'Symphonie Pourpre' has fuchsia-purple flowers edged with a pink picotee. Itohs are exciting crosses between tree and garden peonies.

Paeonia 'Unique' has single red flowers with yellow centres. Itohs are exciting crosses between tree and garden peonies.

Paeonia 'Watermelon Wine' has semi-double red flowers with yellow centres. Itohs are exciting crosses between tree and garden peonies.

Paeonia 'Yankee Doodle Dandy' has deep salmony-pink flowers with yellow stamens. Itohs are exciting crosses between tree and garden peonies.

Paeonia 'Yellow Crown' has yellow flowers with a blush of red at the centre. Itohs are exciting crosses between tree and garden peonies.

Paeonia 'Yellow Doodle Dandy' has semi-double to double lemon yellow flowers. Itohs are exciting crosses between tree and garden peonies.

Paeonia 'Yellow Dream' offers cheerful lemon yellow semi double flowers with red markings at the centre.

Paeonia 'Yellow Waterlily' has heavily doubled butter yellow flowers stuffed with petals around an orange centre.

Paeonia 'Pink Hawaiian Coral' is a stunning coral pink, semi-double peony that fades to apricot pink and yellow with time.

Paeonia 'Red Charm' is a stunning, bomb-type, double peony with large true red, fragrant flowers.

Pancratium maritimum has long, strap-like leaves and gorgeous, intricate, daffodil-like flowers.

Pandanus amaryllifolus, known as pandan or screw pine, is an evergreen tropical with fragrant leaves used in culinary dishes.

Papaver nudicaule 'Champagne Bubbles' is an Iceland Poppy with large, fragrant, brightly coloured flowers in various shades.

Passiflora 'Clear Sky' has greater vigour and larger flowers with greater substance.

The hardiest of all passionflowers, Passiflora incarnata 'BluePop' has ornate bluish flowers and tasty fruit.

The hardiest of all passionflowers, Passiflora incarnata 'Pink Pop' has ornate lavender-pink flowers and tasty fruit.

The hardiest of all passionflowers, Passiflora incarnata 'SnowPop' has ornate white flowers and tasty fruit.

Passiflora quadrangularis or giant granadilla has large red and purple, cinnamon and nutmeg scented flowers and huge, edible fruit.

Passiflora 'Betty Myles Young' offers exquisitely detailed, large, lightly scented passionflowers.

Passiflora 'Incense' is a stunning passionflower with ornate violet flowers with pink and white highlights.