Paeonia emodi 'Late Windflower' is a lovely species peony with smallish single pure white flowers with yellow centres.

Paeonia 'Angel Cheeks' is an award-winner with large pale pink fully double flowers with hints of yellow.

Paeonia 'Bowl of Beauty' offers a delicious cup of single fuchsia-rose outer petals brimming with frilly pale yellow inner petals.

Paeonia 'Candy Stripe' is a stunning flamed peony with white and pale pink petals liberally and variably streaked with magenta.

Paeonia lactiflora 'Coral Charm' is a striking, early season, semi-double peony with large, coral buds opening to tones of coral, peach and pink.

Paeonia 'Duchesse de Nemours' is an heirloom peony more than 150 years old with stunning ivory white double flowers.

Paeonia lactiflora 'Festiva Maxima' is a classic, double white that has been grown for more than 150 years!

Paeonia 'Highlight' has large, fully double flowers in shades of magenta-red on strong, upright stems.

Paeonia 'Honey Gold' is a stunning white and yellow peony with a lovely fragrance.

Paeonia 'Lady Orchid' has lovely, double flowers in light lavender-pink with a light fragrance.

Paeonia 'Lorelei' is a unique peony with flowers emerging deep orange pink and aging to a lovely apricot orange.

Paeonia 'Moon River' is an elegant peony with pale pink and white flowers that change as the flowers age.

Paeonia 'Seeing Blue' is a special peony with lovely, fragrant, pink, double flowers that has a flush of pinkish-blue at the centre.

Paeonia 'Sword Dance' is a Japanese-type peony with cups of magenta-red centred with red-striped, yellow staminodes.

Paeonia 'Whopper' has large, ruffled, soft pink flowers with yellow highlights. It is a stunning confection of a peony.

A species tree peony with yellow flowers.

Paeonia 'Henry Bockstoce' is a stunning, double, true red peony with extra large, fragrant flowers.

Panicum 'Apache Rose' is a tall switch grass with a great vertical and compact growth habit and leaves that are grey-green, turning yellow-beige in fall to provide good winter interest.

A medium-sized switch grass with strongly upright blue-green foliage that quickly turns to burgundy-red as the sun heats up.

Panicum 'Northwind' is a Perennial Plant of the Year forming stately bluish green exclamation points for the garden.

Panicum virgatum 'Shenandoah' has strongly upright steely blue foliage with burgundy red highlights.

Panicum virgatum 'Totem Pole' forms a strongly upright column of steel blue leaves and powder blue stems to 6 feet.

Passiflora caerulea is one of the hardiest of passionflowers with blue, black and white flowers.

Passiflora 'Alba' is a pure white form of the hardy blue passion flower.