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Cactus SucculentConservatory Greenhouse

Agave obscura

dark-flowered agave

Forms large rosettes of broad, green leaves with red, toothed margins. Height to around 1m, although infrequent flower spikes reach over 3m

Synonyms
Agave polyacantha var. xalapensis
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Size
Ultimate height
1–1.5 metres
Time to ultimate height
10–20 years
Ultimate spread
1–1.5 metres
Growing conditions
Loam
Sand
Moisture
Well–drained
pH
Acid, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green
Summer Green
Autumn Green
Winter Green
Position
  • Full sun
Aspect

East–facing or South–facing or West–facing

Exposure
Sheltered
Hardiness
H1C
Botanical details
Family
Asparagaceae
Native to the UK
No
Foliage
Evergreen
Habit
Clump forming
Potentially harmful
Skin irritant. Wear gloves and other protective equipment when handling
Genus

Agave can be perennial or monocarpic succulents, forming rosettes of usually rigid, fleshy, spiny-edged leaves, with funnel-shaped flowers in racemes or panicles often much taller than the rosettes

Name status

Correct

Plant range
Mexico

How to grow

Cultivation

Grow under glass in a standard cactus compost, in bright, filtered light. When in growth water moderately and feed every two or three weeks with a balanced liquid feed. Keep almost dry in the winter. See houseplant cacti and succulent cultivation for further advice

Propagation

Propagate by offsets taken in spring or autumn

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

No pruning required

Pests

May be susceptible to scale insects

Diseases

Generally disease-free

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