Overview
Thelocactus bicolor var. texensis is a clump forming cactus succulent in the genus Thelocactus, part of the Cactaceae family, with evergreen foliage. Thelocactus bicolor var. texensis 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 bicolor var. texensis 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 prefers a sheltered position with well-drained, gritty soil such as loam or sand, accommodating a range of soil pH levels. Suitable for patio and container planting, it is hardy to UK zone H1c and is best grown in a conservatory or greenhouse. Propagation is typically by seed or offsets, with summer being the season of interest for its display.
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 bicolor var. texensis 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 bicolor var. texensis
- Propagation
- Seed, Offsets
- Pest resistance
- Mealybugs
- Disease resistance
- Generally disease-free
Frequently asked questions
Where is the best place to plant Thelocactus bicolor var. texensis?
Thelocactus bicolor var. texensis prefers full sun. It suits sheltered positions.
What soil does Thelocactus bicolor var. texensis need?
Thelocactus bicolor var. texensis grows best in loam and sand soil. It is happy in soil of any pH. Aim for soil that stays well-drained.
Is Thelocactus bicolor var. texensis hardy in the UK?
Thelocactus bicolor var. texensis 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 bicolor var. texensis?
Seed, Offsets.
More in the Thelocactus genus
- Thelocactus bicolor subsp. heterochromus
- Thelocactus bicolor var. tricolor
- Thelocactus conothelos
- Thelocactus matudae
- Thelocactus nidulans
- Thelocactus phymatothelos
- Thelocactus beguinii
- Thelocactus bicolor var. albiflora