Products

Oenanthe javanica 'Flamingo' is variegated water celery with pink-tinted new growth. It’s a bright foliage plant for the pond edge and bog gardens,...

Ophiopogon japonicus is mondo grass, a low evergreen with narrow leaves. It’s not a true marginal, but it works well on the drier top edge of a bog...

Orontium aquaticum is golden club, a North American marginal with unusual yellow flower spikes. It’s a great choice if you want something different...

Osmunda regalis is royal fern, a big UK native fern for reliably damp ground. It’s one of the best plants for giving a bog garden height without fl...

Oxalis debilis var. corymbosa is pink woodsorrel, a small bulbous plant with clover-like leaves and pink flowers. It’s sometimes sold simply as pin...

Peltandra undulata is green arrow arum, a North American marginal with glossy arrow-shaped leaves. It’s grown mainly for foliage, and it gives you ...

Persicaria amphibia is amphibious bistort. You may also see it listed under the older name Polygonum amphibium. It’s a flexible plant that grows in...

Persicaria bistorta is common bistort, also known as adderwort. It’s a clump-forming perennial for damp soils with pink flower spikes in early summ...

Petasites albus is white butterbur, a moisture-loving plant grown for big leaves and early spring flowers. It’s useful in damp shade and it can cov...

Petasites hybridus is common butterbur, also called umbrella plant in garden talk. It’s a UK native that loves wet ground and makes very large leav...

Petasites japonicus 'Variegatus' is variegated Japanese butterbur, grown for huge leaves with cream markings. It brings instant coverage in damp gr...

Petasites japonicus var. giganteus is giant Japanese butterbur. It’s grown for huge leaves that give instant cover in damp ground. It’s ideal when ...

Phalaris arundinacea var. picta is ribbon grass, also called gardener’s garters. It’s a wetland grass with striped leaves and a strong spreading ha...

Phragmites australis 'Variegatus' is a variegated common reed with cream-striped leaves. It gives you height and screening fast, and it stays usefu...

Phragmites australis is common reed, a tall UK native grass for wetlands and pond margins. It is useful for screening and wildlife cover, but it ne...

Phragmites karka 'Variegatus' is a variegated reed with striped leaves and tall upright growth. It is used as a bold architectural plant for large ...

Physostegia virginiana is obedient plant, a late summer bloomer for damp soil. It gets its name because you can gently move the flowers on the spik...

Pontederia cordata 'Alba' is white pickerel weed, a marginal plant with the same sturdy leaves as standard pickerel weed but with white flower spik...

Pontederia cordata 'Pink' is a pickerel weed with pink flower spikes in mid to late summer. It’s a proper pond-margin plant and it gives you flower...

Pontederia cordata is pickerel weed, a classic pond-margin plant with upright blue-purple flower spikes in summer. It’s a solid choice when you wan...

Pontederia lanceolata is giant pickerel weed, a taller, chunkier cousin of standard pickerel weed. It’s grown for upright leaf clumps and long blue...

Potamogeton crispus, commonly known as Curled Pondweed or Curly Pondweed, is a hardy submerged aquatic perennial found in ponds, canals, and slow-m...

Potentilla hippiana is Colorado silvery cinquefoil, a low plant with silver-green leaves and small yellow flowers. It’s not a true marginal, but it...

Potentilla palustris is marsh cinquefoil, also known as Comarum palustre. It’s a proper bog plant with dark, starry flowers and a long season in we...