Bacca di Gerusalemme
Jerusalem berry
Solanum capsicum
Scientific classification
Class
Dicotyledoneae
Division
Angiospermae
Family
Solanaceae
Order
Solanales
Genus
Solanum
Species
pseudocapsicum
Key information
Description
Solanum pseudocapsicum is a small, heat-loving shrub, but its roots are also resistant to relatively low temperatures. It therefore loses its leaves below 10 °C but can recover them in the following season. Appreciated for its fine white flowers but especially for its very bright round orange berries that grace balconies throughout the summer. It has a compact, well-trimmed foliage with glossy green leaves and is also compact, making it ideal for windowsills or planters, either alone or in arrangements with other plants. Avoid ingesting the berries as they are poisonous.
Origin and history
Curiosities and special features
Although belonging to the same botanical genus as the tomato plant(Solanum lycopersicum), the berries of the pseudocapsicum species are not edible due to the presence of the alkaloid solanocapsin.
Origin and distribution
Botanical species native to the humid tropical biome of the range extending from Bolivia to Brazil and South America.
Main features
Leaf
The leaves have a lanceolate lamina with slightly wavy edges.
Leaf colour
The leaves are of a uniform, glossy green shade.
Plant height
The height of the plant varies from 0.2 to 0.4 m, ideal for balconies and terraces as a single specimen as well as in homogeneous compositions or with other species.
Lifespan
Evergreen perennial plant. Loses its leaves below 10°C but can recover them in the following season.
Where to plant
Due to its size and developed bearing, it is suitable for adding originality to balconies, flower boxes.
Stem
It has herbaceous, green and glabrous stems; the variety has no thorns.
Flower
The flower has a simple, small to medium-sized form, with a dialipetal corolla and solid-coloured petals. It flowers from early summer to late summer, with a flowering period of between 60 and 90 days. It is not particularly attractive to pollinating insects.
Growth
It is characterised by compact growth perfect for planters and pots.
Plant habit
It has a globular, bushy habitus.
Branching
It develops abundant branching.
Growing conditions
PH
It requires a slightly acidic substrate pH, with optimum values between 5.5 and 6.0.
Sun exposure
For proper vegetative growth and lush flowering followed by abundant production of ornamental berries, ensure full sun exposure.
Ideal climate and temperature
Plant suitable for a warm and dry climate. The ideal temperature is between 16 and 26 °C.
Use
Ornamental berries in warm, bright colours give Solanum pseudocapsicum wide interest in:
Ornamental
Hardiness
Under the right cultivation conditions, it expresses medium-high rusticity.
Soil
Use a new, specific, high-quality substrate containing peat, perlite and clay granules.
Difficulty
It is fairly easy to grow, requiring a low level of maintenance.
Growing tips
Some specific cultivation indications
Balanced fertilisation Keep the substrate dry at low temperatures Prefers warm and dry climate
Care and plant health
Propagation
Multiplication is by seed.
Watering
Irrigate by supplying low salinity water directly to the substrate, allowing it to dry only slightly between one supply and the next. During fruit ripening, take care to avoid water stress leading to yellowing of the vegetation and leaf fall. Also prevent over-watering during overwintering at low temperatures (below 10°C) to avoid root rot. Water moderately until the minimum temperatures in spring do not exceed 12°C.
Fertilising
At vegetative regrowth, from mid/late spring and during the summer period, add a specific, balanced liquid fertiliser to the substrate, i.e. dilute in the irrigation water. Do not exceed in dose and frequency.
Read more on the Joyflo blogEdibility and toxicity
Pet safety
Toxic.
Edibility for humans
Non-edible
Toxicity for humans
Toxic.
Expert advice
Tip
When the cold weather arrives below 10 °C, the plants start to shed their leaves. The roots, however, are very resistant to temperatures as low as -6 °C. The plant then regrows slowly in mid-spring to rebuild the foliage and then the flowers the beautiful berries. Water moderately until the minimum temperatures in spring do not exceed 12 degrees.
Profile curated by Maurizio Arbusti.




