MacPennys Plants

Please note that all information is given 'as is' and should not be relied upon, Prices are for guidance and can not be guaranteed, likewise availability cannot be guaranteed. Please phone us or use our contact page before making a special journey.

Oenothera 'Crown Imperial' Herbaceous perennial, basal clump of narrow, green leaves. Upright leafy stems bear lge bright yellow Flws, Jun- July. Ht 2ft/60cms.
Oenothera fruticosa 'Fireworks' Evening Primrose Purple leafy stems topped by yellow bowl shape flwrs, Ht. 18ins/45cms July-Sept. Any light well drained garden soil. Best in sun.
Olearia 'Waikariensis' Evergreen, upright, compact shrub, daisy-like, white flwrs, mid spring-early summer, sun, well drained soil. OK on coast. Ht 1.5m. Sprd. 1.5m.
Olearia avicenniifolia Daisy bush Evergreen, med-lge shrub, pointed green leaves, whitish/buff beneath. Lge heads of fragrant, white flwrs, Aug-Sept. Sun, well drained soil. Makes good dense hedge, growing well in exposed seaside areas & industrial areas.
Olearia macrodonta New Zealand Holly Strong growing, medium sized evergreen shrub. With sage-green, holy-like leaves with silvery-white undersides. Fragrant flwrs produced in broad panicles in June. Ideal for coastal sites. Ht 3m.
Olearia macrodonta 'Minor' New Zealand Holly Dwarf evergreen shrub. With sage-green, holy-like leaves with silvery-white undersides. Small fragrant flwrs produced in June. Ideal for coastal sites.
Olearia solandri Daisy bush Evergreen med. size shrub, heath-like appearance, white flwrs, summer. Any good well drained soil, for mild areas.
Olearia x haastii Daisy bush Evergreen, bushy, dense shrub, good for hedging. Small, oval, glossy, dark green leaves and is covered with heads of fragrant, daisy-like, white flwrs from mid to late summer. Requires full sun and well drained soil. Ht. 1. 6m. Sprd. 1. 6m.
Olearia x mollis Daisy bush Small hardy sun loving evergreen shrub, rounded habit. Silver-grey wavy edged leaves, white flwr heads, May. Any good well drained soil. Ht 36ins/90cms
Omphalodes cappadocica Clump forming perennial, blue flwrs, sheltered shady site, moist soil, Ht.10ins/25cms
Omphalodes cappadocica 'Cherry Ingram' Clump forming perennial, bright blue flwrs, sheltered shady site, moist soil, Ht.7ins/18cms
Omphalodes cappadocica 'Starry Eyes' Clump forming perennial, blue & white flwrs, sheltered shady site, moist soil, Ht.10ins/25cms
Omphalodes verna 'Alba' Producing a spreading carpet of green leaves, herbaceous perennial is ideal for the woodland& garden. Dainty sprays of white, forget-me-not Flws appear during April & May. Ht 4 ins /10cms.
Onoclea sensibilis Sensitive fern Deciduous, creeping fern, arching, almost triangular, divided, pale green fronds, often pinkish brown in spring. Fronds turn yellowish brown in autumn. Ht 4-5ft/120-150cms, partial sun, wet soil.
Ophiopogon jaburan Giant lily turf. Evergreen, clump forming perennial, strap like, green foliage, spikes of white/lilac mauve bell-like flwrs late spring-early summer, followed by purplish berries. Ht 9-12"/22-30cm. sheltered spot in shade/part sun, good well drained soil.
Ophiopogon japonicus Evergreen, clump forming perennial, grass like, dark green foliage, short spikes of white bell-like flwrs Jul-Aug. followed by blue-black berries. Ht 6ins/15cm sun/part sun, good well drained soil.
Ophiopogon japonicus 'Kigimafukiduma' Evergreen, clump forming perennial, narrow grass like, green leaves defined with silver edge , short spikes of white bell-like flwrs Jul-Aug. followed by blue-black berries. Ht 4ins/10cm sun/part sun, good well drained soil.
Ophiopogon japonicus 'Variegatus Evergreen, clump forming perennial, grass like, dark green variegated foliage , short spikes of white bell-like flwrs Jul-Aug. followed by blue-black berries. Ht 6ins/15cm sun/part sun, good well drained soil.
Ophiopogon planiscapus 'Nigrescens' Evergreen, spreading, clump forming perennial, grass like, black leaves. Racemes of lilac flwrs, followed by black fruits, Jul-Aug. Ht 6ins/15cms, full/part sun, good soil.
Osmanthus armatus Evergreen, slow growing, hardy upright shrub. Long, thick, upright, holly-like, glossy, green leaves. Edged with stout, often hooked, spiny teeth. Small, fragrant, white flwrs, in autumn. Sun or shade, any well drained soil. Ht 9ft/270cms. Sun-part shade.
Osmanthus decorus Lge. Evergreen, dense shrub, shiny dark green, toothed leaves. Small white-green flwrs April-May. Ht 10-12'/3-3. 6m
Osmanthus delavayi Devil wood Evergreen, rounded, bushy shrub, arching branches, small, glossy, dark green leaves, profusion of very fragrant, tubular, white flwrs mid-to late spring. Sun, well drained soil. Ht. 6ft/180cms.
Osmanthus delavayi 'George Gardiner' Devil wood Evergreen, rounded, bushy shrub, arching branches, small, glossy, dark green leaves, profusion of very fragrant, tubular, white flwrs, with pinky-red calyx, mid-to late spring. Sun, well drained soil. Ht 6ft/180cms.
Osmanthus heterophyllus Evergreen, slow growing, hardy upright shrub. Sharply toothed, holly-like, glossy, bright green leaves, small, fragrant, white flwrs, in autumn, sun/part shade, any well drained soil. Ht 9ft/270cms. Sun-part shade.
Osmanthus heterophyllus 'Aureomarginatus' Evergreen, slow growing, hardy upright shrub, holly-like leaves margined yellow, small, fragrant, white flwrs, autumn, sun/part shade, any well drained soil. Ht 9ft/270cms. Sun-part shade.
Osmanthus heterophyllus 'Goshiki' Evergreen, upright shrub. Sharply toothed, holly-like, glossy, bright green leaves mottled with yellow flecks. Small, fragrant, white flwrs produced in autumn, sun, well drained soil. Ht12ft/4m. Sprd. 4m.
Osmanthus heterophyllus 'Myrtifolius' Evergreen, slow growing, hardy shrub, neat compact habit. Small spineless dark green myrtle-like leaves, small, fragrant, white flwrs, in autumn, sun/part shade, any well drained soil.
Osmanthus heterophyllus 'Purpureus' Evergreen, upright shrub. Slow growing. Holly-like, glossy, bright green leaves, purplish when young. Small, fragrant, white flwrs in autumn. Requires full sun and well drained soil.
Osmanthus heterophyllus 'Rotundifolius' Evergreen, compact slow growing shrub, leathery very dark green leaves, sometimes twisted. Small, fragrant, white flwrs in autumn, sun/part shade well drained soil.
Osmanthus heterophyllus 'Variegatus' Evergreen, slow growing, upright shrub, holly-like, glossy, bright green leaves edged creamy-white, small, fragrant, white flwrs, autumn, sun/part shade, any well drained soil. Ht 4ft/120cms.
Osmanthus x burkwoodii Evergreen, rounded, dense shrub. Glossy foliage, profusion of small, very fragrant, white flwrs, mid to late spring. Sun, well drained soil. Ht 10ft/3 metres. Sprd. 3 metres.
Osmunda regalis Royal fern Deciduous fern with elegant, broadly oval to oblong, divided, bright green fronds, pinkish when young. Mature plants bear tassle-like rust-brown fertile flwr spikes at ends of taller fronds. Ht.6ft/ 2m. Sprd 1m. partial shade, moist soil.
Osteospermum 'Cannington Roy' Herbaceous perennial has a sprawling habit but it is not hardy in colder as. The bright cerise, daisy Flws shaded white with dark centres & may not open fully in shade or on a dull day. Flws from July to Oct. Ht 1ft/30cms.
Oxalis oregana Creeping rhizomatous perennial, bright pink flwrs, May-July. Ht 6ins/15cm, partial shade, any well drained soil.
Ozothamnus 'Threave Seedling' Medium sized evergreen, upright, dense shrub with woolly, white shoots and narrow, silvery-grey leaves. Clusters of crimson flwr buds opening to white in early summer. Full sun & well drained soil, protect in winter from frosts. Ht. 1.7m. S 1.5m.
Ozothamnus rosmarinifolius 'Silver Jubilee' Evergreen, upright, dense shrub with woolly, white shoots and narrow, silvery-grey leaves. Clusters of fragrant white flower heads, in early summer. Full sun & well drained soil, protect in winter from frosts. Ht. 1.7m. S 1.5m.