Overview
Dieffenbachia maculata 'Exotica' is a bushy houseplants in the genus Dieffenbachia, part of the Araceae family, with evergreen foliage. Dieffenbachia maculata 'Exotica' grows best in partial shade, and tolerates loam and sand soils and any pH. Its UK hardiness is rated H1a. Suggested uses include houseplant.
About
Dieffenbachia maculata 'Exotica' is a bushy cultivar of the Dieffenbachia genus, known for its evergreen, broad, oval leaves often marked with patterns of white or yellow. As a perennial houseplant suited to conservatories or greenhouses, it thrives in partial shade with a sheltered aspect, preferring moist but well-drained loam or sandy soils of varying pH. This cultivar is best grown in fertile, well-drained soil and can be propagated through root tip cuttings or air layering. It is valued for its year-round foliage interest, particularly in spring and summer.
Growing conditions
Best soil and position for Dieffenbachia
- Sunlight
- Partial shade
- Soil type
- Loam, Sand
- Soil pH
- Acid, Alkaline, Neutral
- Soil moisture
- Moist but well-drained
- Aspect
- East-facing, South-facing, West-facing
- Exposure
- Sheltered
- UK hardiness
- H1a
Plant details
Dieffenbachia maculata 'Exotica' size, habit and characteristics
- Plant type
- Houseplants, Conservatory Greenhouse
- Habit
- Bushy
- Foliage
- Evergreen
- Suggested uses
- Houseplant
Care notes
Pruning and caring for Dieffenbachia maculata 'Exotica'
- Propagation
- Root tip cuttings, Air layering
- Pest resistance
- Susceptible to aphids
- Disease resistance
- Generally disease-free
Frequently asked questions
Where is the best place to plant Dieffenbachia maculata 'Exotica'?
Dieffenbachia maculata 'Exotica' prefers partial shade. It suits sheltered positions.
What soil does Dieffenbachia maculata 'Exotica' need?
Dieffenbachia maculata 'Exotica' grows best in loam and sand soil. It is happy in soil of any pH. Aim for soil that stays moist but well-drained.
Is Dieffenbachia maculata 'Exotica' hardy in the UK?
Dieffenbachia maculata 'Exotica' 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 Dieffenbachia maculata 'Exotica'?
Root tip cuttings, Air layering.
More in the Dieffenbachia genus
- Dieffenbachia oerstedii

- Dieffenbachia seguine 'Caiman'

- Dieffenbachia 'Maroba'
- Dieffenbachia Cool Beauty ('Hazama Cb'PBR) (v)