Overview
Thelocactus conothelos is a clump forming cactus succulent in the genus Thelocactus, part of the Cactaceae family, with evergreen foliage. Thelocactus conothelos grows best in full sun, and tolerates loam and sand soils and any pH. Its UK hardiness is rated H1c. Suggested uses include patio and container plants.
About
Thelocactus conothelos is a clump-forming cultivar of the Thelocactus genus, known for its ribbed, spiny stems and prominent funnel-shaped flowers. This evergreen cactus thrives in full sun and is best suited to sheltered, south- or west-facing positions. It prefers well-drained, gritty soil types such as loam or sand, with a pH that can be acid, alkaline, or neutral. Hardy to UK zone H1c, it is ideal for cultivation in patios or containers within conservatories or greenhouses, with propagation possible through seed or offsets. Its season of interest is summer.
Growing conditions
Best soil and position for Thelocactus
- Sunlight
- Full sun
- Soil type
- Loam, Sand
- Soil pH
- Acid, Alkaline, Neutral
- Soil moisture
- Well-drained
- Aspect
- South-facing, West-facing
- Exposure
- Sheltered
- UK hardiness
- H1c
Plant details
Thelocactus conothelos size, habit and characteristics
- Plant type
- Cactus Succulent, Houseplants, Conservatory Greenhouse
- Habit
- Clump forming
- Foliage
- Evergreen
- Suggested uses
- Patio and container plants
Care notes
Pruning and caring for Thelocactus conothelos
- Propagation
- Seed, Offsets
- Pest resistance
- Mealybugs
- Disease resistance
- Generally disease-free
Frequently asked questions
Where is the best place to plant Thelocactus conothelos?
Thelocactus conothelos prefers full sun. It suits sheltered positions.
What soil does Thelocactus conothelos need?
Thelocactus conothelos grows best in loam and sand soil. It is happy in soil of any pH. Aim for soil that stays well-drained.
Is Thelocactus conothelos hardy in the UK?
Thelocactus conothelos has an RHS hardiness rating of H1c, meaning it needs a warm, frost-free position of 5–10°C and is best grown under glass in the UK.
How do I propagate Thelocactus conothelos?
Seed, Offsets.
More in the Thelocactus genus
- Thelocactus bicolor subsp. heterochromus
- Thelocactus bicolor var. texensis
- Thelocactus bicolor var. tricolor
- Thelocactus matudae
- Thelocactus nidulans
- Thelocactus phymatothelos
- Thelocactus beguinii
- Thelocactus bicolor var. albiflora