Matucana aurantiaca

RHS Plant Profile

orange matucana

RHS

Synonyms

Matucana calvescens
Borzicactus aurantiacus

Conservatory Greenhouse Cactus Succulent Houseplants

A cactus forming a cluster of squat, globose stems to 15cm tall, the ribs with red-brown central spines to 4.5cm and shorter radials; orange-red funnel-shaped flowers to 9cm long

Position

Full sun

Soil Types

Loam, Sand

Max Height

0.1-0.5 metres

Max Spread

0-0.1 metre

Size

Time to Maturity: 5–10 years
Max Spread: 0-0.1 metre
Max Height: 0.1-0.5 metres

Growing Conditions

Loam Sand

Moisture: Well–drained
pH: Acid or Neutral

Position

Full sun

Aspect: South–facing or West–facing
Exposure: Sheltered
Hardiness

Hardiness Ratings

All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets

H1A: under glass all year (>15C)
H1B: can be grown outside in the summer (10 - 15)
H1C: can be grown outside in the summer (5 - 10)
H2: tolerant of low temperatures, but not surviving being frozen (1 to 5)
H3: hardy in coastal and relatively mild parts of the UK (-5 to 1)
H4: hardy through most of the UK (-10 to -5)
H5: hardy in most places throughout the UK even in severe winters (-15 to -10)
H6: hardy in all of UK and northern Europe (-20 to -15)
H7: hardy in the severest European continental climates (< -20): H2

Colour & Scent

Season	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family: Cactaceae
Native to GB/Ireland: No
Foliage: Evergreen
Habit: Bushy
Genus: Matucana are cacti with solitary or clustered, ribbed, spiny stems that may be globose or cylindrical, and have funnel-shaped flowers in a range of colours
Name Status: Correct
Plant Range: Peru

How to Grow

Cultivation

Grow under glass in standard cactus compost in full light with low humidity. Water moderately from mid spring to early autumn, applying a dilute liquid fertiliser monthly. Keep dry at other times

Propagation

Propagate by seed at 19-24°C (66-75°F) in spring or summer

Suggested planting locations and garden types

Patio and container plants

Pruning

No pruning required

Pests

mealybugs may be a problem

Diseases

Relatively disease resistant