Overview
Calathea 'Greystar' is a clump forming conservatory greenhouse in the genus Calathea, part of the Marantaceae family, with evergreen foliage. Calathea 'Greystar' grows best in partial shade, and tolerates loam soils and any pH. Its UK hardiness is rated H1a. Suggested uses include houseplants, patio and container plants and sub-tropical.
About
Calathea 'Greystar' is a clump-forming evergreen perennial cultivar from the Calathea genus, known for its elongated leaves with distinctive patterns. It thrives in partial shade and prefers sheltered positions facing east, north, or west. This cultivar grows best in fertile, moist but well-drained loam soils with a pH that can be acid, alkaline, or neutral. Suitable as a houseplant or for patios and containers in sub-tropical settings, it is hardy to UK zone H1a and is best propagated by division in late spring. Its main seasons of interest are spring and summer.
Growing conditions
Best soil and position for Calathea
- Sunlight
- Partial shade
- Soil type
- Loam
- Soil pH
- Acid, Alkaline, Neutral
- Soil moisture
- Moist but well-drained
- Aspect
- East-facing, North-facing, West-facing
- Exposure
- Sheltered
- UK hardiness
- H1a
Plant details
Calathea 'Greystar' size, habit and characteristics
- Plant type
- Conservatory Greenhouse, Houseplants
- Habit
- Clump forming
- Foliage
- Evergreen
- Suggested uses
- Houseplants, Patio and container plants, Sub-tropical
Care notes
Pruning and caring for Calathea 'Greystar'
- Propagation
- Division in late spring
- Pest resistance
- Aphids, Glasshouse red spider mite
- Disease resistance
- Generally disease-free
Frequently asked questions
Where is the best place to plant Calathea 'Greystar'?
Calathea 'Greystar' prefers partial shade. It suits sheltered positions.
What soil does Calathea 'Greystar' need?
Calathea 'Greystar' grows best in loam soil. It is happy in soil of any pH. Aim for soil that stays moist but well-drained.
Is Calathea 'Greystar' hardy in the UK?
Calathea 'Greystar' has an RHS hardiness rating of H1a, meaning it needs tropical warmth above 15°C and must be grown under glass in the UK.
How do I propagate Calathea 'Greystar'?
Division in late spring.
