Cactus collection

Plant 18 / 45

Parodia leninghausii

Yellow tower cactus

Collection RecordCactus-04Pot LabelF3Pot HistoryP18
Yellow tower cactus (F3) plant view on September 16, 2026
Owned plant · © Nick

Species reference · Dguendel · CC BY 3.0 · Photo Source ↗

Measurements and Care History

Weights, watering, events, and charts for P18.

Open Pot HistoryGoogle Sheets

Spot it

What it looks like

A densely ribbed green body wrapped in fine golden spines, rounded while young but gradually stretching into an upright column as it matures.

One curious thing

Did you know?

An older plant can crown that golden column with repeated flushes of pale-yellow flowers, concentrating the blooms around the growing tip rather than down the sides.

Explore This Plant

A closer look

How this plant works

Many narrow ribs carry repeating spine cushions, creating the golden coat over a green water-storing stem.

Botanical anatomy of golden ball cactus, with numbered markers for rib, areole, golden spines, basal offset.
  1. Rib

    The folded stem surface can accommodate changes in stored water.

  2. Areole

    Repeated cushions along the ribs bear the spines.

  3. Golden spines

    Fine spines screen and defend the green stem beneath.

  4. Basal offset

    A side shoot can gradually turn a single column into a clump.

Anatomy sources: [2][4]

Habitat and origins

This species is native to Rio Grande do Sul in southern Brazil. Kew places it in seasonally dry tropical vegetation. The golden covering is a dense layer of slender spines over a green stem: a globe when young, becoming a column with age, sometimes accompanied by offsets.

Habitat sources: [1]

What growth can look like

  1. Stage 1

    Golden globe

    A young stem starts with a rounded outline.

  2. Stage 2

    Lengthening column

    The body extends upward while retaining its many narrow ribs.

  3. Stage 3

    Older clump

    Offsets can gather around the base of a flowering-sized column.

The ribbed body can expand as water is stored and contract as it is used; vertical growth gradually changes a globe into a column.

Growth sources: [2][5]

Flowers

Lemon-yellow, bowl-shaped flowers about 4–5 cm across rise above the golden spine coat on established plants.

Sources: [2]

As it matures

Columns can reach about 60 cm, growing alone or with smaller offsets clustered around the base.

Sources: [2]

Behind the name

Kew currently records the name as Parodia lenninghausii, published in 2010, and traces its basionym Pilocereus lenninghausii to 1896.

Sources: [1]

Similar plants, useful clues

Woolly Espostoa ↗

Espostoa's white wool conceals sharper projecting spines; this Parodia has a visibly golden bristly coat.

Comparison sources: [2][3]

This plant in the collection

Its story so far

  1. Joined the collection

    Purchased at Carlsons' Greenhouse in a 4-inch individual pot.

    Collection record ↗

Then and now

Side-ish view of Yellow tower cactus in its current pot
Earliest dated viewPhotographed · © NickOpen photograph ↗
Yellow tower cactus (F3) plant view on September 16, 2026
Latest dated viewPhotographed · © NickOpen photograph ↗

Explore the sources

  1. Kew Plants of the World Online: Parodia lenninghausii ↗
  2. RHS: Parodia leninghausii ↗
  3. RHS: Espostoa melanostele ↗
  4. National Park Service: cactus adaptations ↗
  5. National Park Service: expanding cactus ribs ↗

Names and identity

Kind Name
Profile name Parodia leninghausii
Common names Yellow tower cactus, golden ball cactus
Current Kew spelling Parodia lenninghausii

The golden-spined young globe becomes a tall column with age. Mature plants can produce repeated bursts of pale-yellow flowers around the crown.

Observations from August 11, 2026 recorded numerous narrow ribs, fine golden radial spines, longer flexible golden central spines, and denser golden growth at the crown. The close photographs used for that assessment are no longer available.

Origin, form, and publication

The species is native to Rio Grande do Sul in southern Brazil. Kew records the basionym Pilocereus lenninghausii from 1896 and the accepted Parodia lenninghausii combination from 2010. The collection profile retains the familiar horticultural spelling leninghausii.

Care in this collection

Topic Practical approach
Grow-light position Photo-matched R4C5 · Bright. September 15, 2026 photo reference: six-column/four-row front grid, facing the window. Back-right taller cactus; compare its tip separately from the short F1 beside it. See the current placement guide.
Water Soak and drain, then let the 4-inch pot dry. Reduce watering when cool or growth slows.
Pot and mix A stable, mineral-heavy pot becomes important as the body changes from globe to column.
Flowers Mature columns carry bowl-shaped lemon-yellow flowers above the golden spine coat.

Rotation, propagation, and watch points

  • Rotate 90° clockwise on Sundays so the column does not lean toward one edge.
  • Propagation is normally by seed; handle the golden spines as sharp even when they look soft in backlight.
  • Recheck stability before using a riser as the plant becomes taller.

Sources

Through the seasons

Plant Photo History

Full Gyazo Collection ↗

Recent photographs of this plant. Open a photo or its collection for the complete history.

Yellow tower cactus (F3) plant view on September 16, 2026
Upright green ribbed column with dense yellow-gold spines, denser golden crown, and intact visible silhouette.Photographed · © Nick, all rights reservedOpen This Capture ↗
Additional oblique detail of Yellow tower cactus in its current pot
Additional growth detail of Yellow tower cactus on August 29, 2026.Photographed · © Nick, all rights reservedOpen This Capture ↗