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Parodia ottonis

A small, spherical or cylindrical cactus with a stem up to 15cm in diameter with rounded ribs bearing slender, curved and twisted spines up to 4cm long. Yellow flowers to around 6cm across are borne on the crown in summer

Synonyms
Notocactus ottonis var. tenuispinus
Notocactus tenuispinus
see moreNotocactus ottonis var. janousekianus
Notocactus ottonis
Size
Ultimate height
0.1–0.5 metres
Time to ultimate height
5–10 years
Ultimate spread
0.1–0.5 metres
Growing conditions
Sand
Loam
Moisture
Well–drained
pH
Acid, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green
Summer Green Yellow Gold
Autumn Green
Winter Green
Position
  • Full sun
Aspect

South–facing or West–facing

Exposure
Sheltered
Hardiness
H2
Botanical details
Family
Cactaceae
Native to GB / Ireland
No
Foliage
Evergreen
Habit
Columnar upright
Genus

Parodia are cacti with either solitary or clustered, many-ribbed, globose, spiny stems, with funnel-shaped flowers near the apex

Name status

Correct

Plant range
Uruguay

How to grow

Cultivation

Grow in standard cactus compost in full or bright filtered light. Water moderately from mid-spring to late summer and apply a low nitrogen liquid fertiliser every 6-8 weeks. See houseplant cacti and succulent cultivation

Propagation

Propagate by seed sown in spring or summer or from offsets

Suggested planting locations and garden types
  • Patio and container plants
  • Houseplants
  • Low Maintenance
  • Conservatory and greenhouse
Pruning

No pruning required

Pests

May be susceptible to mealybugs and aphids

Diseases

Generally disease-free

Get involved

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