Ferocactus cylindraceus (Compact Barrel Cactus, Golden Barrel Cactus)


Botanical Information

FamilyCactaceae
GenusFerocactus
Speciescylindraceus
CategoryPerennials, Tropicals
OriginSouthwestern United States of America and Northwestern Mexico.

Details

USDA Hardiness Zone9 - 10
USDA Hardiness Ref.
Canadian Hardiness ZoneRequires cool season protection under glass.
Canada Hardiness Ref.
RHS Hardiness ZoneH1c
RHS Hardiness Ref.
Temperature (°F)10
Height1.5 m
Spread40 cm
GrowthMedium
Flowering PeriodMay, June, July, August

Description and Growing Information

ShapeCylindrical or spherical and is covered in long, plentiful spines.
LandscapeIn potted succulent collections, potted patio or indoor plant, among rock gardens or as a specimen.
PropagationDivision.
CultivationRequires little water in a moderately rich, well drained cactus potting, sandy, gravelly or loamy soil. It is drought tolerant and requires full sun exposure.
Notable SpecimensDesert Botanical Gardens, Phoenix, Arizona, United States of America. Centennial Conservatory, Thunder Bay, Ontario, Canada.
HabitatIt is found in gravelly, rocky, or sandy soils of southwestern United States of America and northwestern Mexico.
Bark/Stem DescriptionFleshy succulent bark covered in a coating of showy medium-thin spines. Areoles insignificant yet line the ribs, almost hidden by the countless spines.
Flower DescriptionShowy, daisy-like blooms with up to 100 petals appear near the apex of columns in optimal growing conditions before fruit.
Fruit DescriptionOvate-spherical cactus pear-like fruit that appears after flowers.
Colour DescriptionDark green to medium green succulent flesh. Dark brown areoles with pale creamy-white spines that fade to a coral pink near the base. Yellow to creamy-white flowers.
Texture DescriptionSmooth flesh covern in thorns.

Photographs