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Conservatory GreenhouseShrubs

Pleroma foveolatum

Organ Mountain glory bush

A bushy, evergreen, hairy-stemmed shrub to 5m tall with ovate to oblong, green hairy leaves that may turn shades of red and orange with age. The saucer-shaped, bluish-purple flowers, each to 10cm or more in diameter, are borne in terminal clusters from summer into autumn

Synonyms
Tibouchina urvilleana 'Grandiflora'
Tibouchina grandiflora
see moreTibouchina organensis
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Size
Ultimate height
4–8 metres
Time to ultimate height
5–10 years
Ultimate spread
2.5–4 metres
Growing conditions
Chalk
Loam
Sand
Moisture
Moist but well–drained, Well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green
Summer Blue Purple Green
Autumn Blue Purple Green
Winter Green
Position
  • Full sun
Aspect

South–facing or West–facing or East–facing

Exposure
Sheltered
Hardiness
H1C
Botanical details
Family
Melastomataceae
Native to GB / Ireland
No
Foliage
Evergreen
Habit
Bushy
Genus

A genus of evergreen flowering subshrubs, shrubs or trees, native to Puerto Rico and tropical South America, with dark green foliage, often edged with red. Showy, dark purple flowers with long white stamens appear in late spring to early summer

Name status

Unresolved

Plant range
SE Brazil

How to grow

Cultivation

Under glass grow in peat-free, loam-based compost in full light with shade from hot sun. Water freely in summer but keep just moist in winter. Can be grown outdoors in moist, fertile, well drained soil in frost-free area

Propagation

Propagate by seed sown in spring or by softwood or semi-hardwood cuttings taken in late spring and summer, respectively

Suggested planting locations and garden types
  • Architectural
  • Mediterranean climate plants
  • City and courtyard gardens
  • Patio and container plants
  • Wall side borders
Pruning

Pruning group 9. Plants grown under glass may need restrictive pruning in late winter

Pests

May be susceptible to aphids, mealybugs and glasshouse whitefly

Diseases

May be affected by oedema under glass

Get involved

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