Overview
Justicia hyssopifolia is a bushy conservatory greenhouse in the genus Justicia, part of the Acanthaceae family, with evergreen foliage. Justicia hyssopifolia grows best in full sun and partial shade, and tolerates loam soils and acid and neutral pH. Its UK hardiness is rated H1a. Suggested uses include patio and container plants.
About
Justicia hyssopifolia is a bushy evergreen cultivar within the Justicia genus, known for its simple foliage and tubular, two-lipped flowers arranged in spikes or clusters. Suited to conservatories, greenhouses, or as a houseplant, it thrives in fertile, well-drained loam soil with an acid to neutral pH. Preferring full sun to partial shade and a sheltered position, it is ideal for patio and container planting. This cultivar is hardy to UK zone H1a and is best propagated by seed or cuttings, with its main interest in spring and summer.
Growing conditions
Best soil and position for Justicia
- Sunlight
- Full sun, Partial shade
- Soil type
- Loam
- Soil pH
- Acid, Neutral
- Soil moisture
- Moist but well-drained, Well-drained
- Aspect
- East-facing, South-facing, West-facing
- Exposure
- Sheltered
- UK hardiness
- H1a
Plant details
Justicia hyssopifolia size, habit and characteristics
- Plant type
- Conservatory Greenhouse, Houseplants
- Habit
- Bushy
- Foliage
- Evergreen
- Suggested uses
- Patio and container plants
Care notes
Pruning and caring for Justicia hyssopifolia
- Propagation
- Seed, softwood or semi-hardwood cuttings
- Pest resistance
- Glasshouse red spider mite, Glasshouse whitefly
- Disease resistance
- Generally disease-free
Frequently asked questions
Where is the best place to plant Justicia hyssopifolia?
Justicia hyssopifolia prefers full sun and partial shade. It suits sheltered positions.
What soil does Justicia hyssopifolia need?
Justicia hyssopifolia grows best in loam soil. It prefers acid and neutral soil. Aim for soil that stays moist but well-drained to well-drained.
Is Justicia hyssopifolia hardy in the UK?
Justicia hyssopifolia 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 Justicia hyssopifolia?
Seed, softwood or semi-hardwood cuttings.
More in the Justicia genus
- Justicia aconitiflora
- Justicia adhatodaadhatoda
- Justicia aurea
- Justicia californicachuparosa honeysuckle
- Justicia lutea
- Justicia plumbaginifolia
- Justicia procumbens
- Justicia ventricosa
