Zonice Foglia Scura Velvet (samara)
Pelargonium
Zonal geranium
Scientific classification
Class
Dicotyledoneae
Division
Angiospermae
Family
Geraniaceae
Order
Geraniales
Genus
Pelargonium
Species
regional
Key information
Description
A vigorous pelargonium with an upright or semi-trailing habit, depending on the variety, and a rounded crown. From spring until mid-autumn, it produces umbel-shaped inflorescences with petals in a wide range of colours, creating colourful and eye-catching displays in pots and planters, making it the ideal choice for enhancing terraces, balconies and building façades. It is highly hardy and requires little maintenance.
Variety description
A dark-leaved, compact and heat-tolerant variety. Due to its compact growth habit, it is suitable for denser planting than average, and is therefore more profitable. It has excellent heat tolerance, like the rest of the Zonice dark-leaved range (Dark Line).
Origin and history
Curiosities and special features
The term Pelargonium derives from the Greek ‘pelargos’, meaning ‘stork’, in reference to the shape of its seeds, which resemble a stork’s beak, whilst the specific epithet ‘zonal’ refers to the dark zones or bands that characterise the leaves.
Origin and distribution
A species native to the range extending from the Cape Province to the coastal province of KwaZulu-Natal in South Africa, it was introduced to Europe in the 17th century.
Initially classified by C. Linnaeus as belonging to the genus Geranium, it was later assigned to the genus Pelargonium, which was officially established in the late 18th century by the botanist L’Hèritier.
Commonly known as the zonal pelargonium, it features a wide range of varieties prized by both professional growers and hobbyists for their brightly coloured blooms and ease of cultivation.
Main features
Leaf
The leaf blade is five-lobed and tomentose.
Leaf colour
The variegated foliage lends the variety further ornamental appeal.
Plant height
The plant grows to a height of between 0.15 and 0.23 m, making it ideal for mixed plantings with other ornamental plants.
Lifespan
A perennial species, but mainly grown as an annual.
Where to plant
Versatile, it is widely used in various outdoor spaces such asbalconies, terraces, outdoor planters, troughs and window boxes.
Stem
The stem is herbaceous; the plant has no thorns.
Flower
The flower is semi-double, medium-sized, with a dialipetal corolla and solid-coloured petals. It is arranged in medium-sized umbel-like inflorescences. It flowers from early spring to late autumn, with a flowering period of between 190 and 240 days.
Growth
A compact-growing variety, ideal for creating striking displays with a moderate number of plants.
Plant habit
Its upright habit means it can be used in a variety of settings, including in arrangements with other flowering plants.
Branching
It develops with Medium branching, expressing a balanced relationship between foliage and flowers.
Growing conditions
PH
It grows well in substrates or soils with a slightly acidic pH, particularly with values between 5.8 and 6.5.
Values below 5.3 can lead to excesses of manganese and iron, which first become apparent on the lower leaves as chlorosis and punctate necrosis along the leaf margins.
Sun exposure
Suitable forpartial shade, full sun and dappled shade.
Ideal climate and temperature
The ideal temperature is between 15 and 24 °C; it grows and flowers well in warm temperate climates.Its physiological temperature range is between 6 and 32 °C.
Use
Owing to the shape and colour tones of its inflorescences, it is highly prized and widely used as a plant in:
Outdoor ornamental settings
Hardiness
A variety ofmedium hardiness.
Soil
For use in pots and planters, we recommend a good-quality potting mix, specifically designed for spring-flowering plants, which is well-draining and contains peat and perlite.
Difficulty
A variety that iseasy to grow and maintain; the level of difficulty involved in its cultivation is, on the whole,low.
Growing tips
To achieve the best results in terms of growth and flowering, we recommend the following cultivation practices:
Avoid overwatering Keep the growing medium dry at low temperatures
Combinations with other plants
Recommended for planting alongside other ornamental plants such as Angelonia angustifolia, Brachyscome multifida,Euphorbia hypericifolia, Glechoma hederacea, Helichrysum petiolare, Heliotropium arborescens, Lobelia erinus, Lobularia xhybrida, Sanvitalia speciosa, Sutera diffusa, Plectranthus coleoides, Verbena x hybrida and Vinca.
care should be taken when arranging the plants in advance according to a design plan that takes into account their mature height as well as colour combinations in relation to the chosen varieties.
Care and plant health
Propagation
Vegetative propagation is carried out by taking cuttings.
Watering
Use rainwater, or tap water if necessary, by watering by hand, using a drip system or through sub-irrigation.
In the initial stages following repotting, look after the seedling to prevent stress in its new location. Thereafter, allow the growing medium to dry out slightly between waterings, preventing both periods of drought and waterlogging, the latter of which can cause fungal diseases and root rot, leading to the death of the entire plant.
It is advisable not to wet the above-ground parts in the late afternoon or evening to prevent the development of plant diseases.
Read more on the Joyflo blogFertilising
This plant requires a fair amount of fertiliser, but care must be taken to avoid over-fertilisation, particularly at the start of cultivation, as this can lower the pH of the growing medium.
During the spring and summer months, apply a liquid fertiliser to the growing medium – to be diluted in the watering water – specifically formulated for ornamental plants and containing the nutrients the plant requires. These nutrients, by promoting growth and the production of new flowers, will help ensure a balanced growth between foliage and inflorescences.
Fertilisation should be regular but not excessive. Insufficient fertilisation first causes the foliage to lighten in colour and then leads to the older leaves turning red.
Read more on the Joyflo blogEdibility and toxicity
Edibility for humans
Inedible.
Expert advice
Tip
The Velvet variety copes better with the heat and any periods of drought that might occur on the balcony if you happen to forget to water it. In fact, in this case, yellow basal leaves are less likely to appear; if anything, they take on reddish tints along the edges or across the entire leaf blade, which are less unsightly than the yellow leaves of traditional light-leaved zonal geraniums. To avoid periods of drought, a good solution is to plant it in a flowerbed, where it can send its roots deep into the soil, preferably near a tree that will provide shade during the hottest hours of the day, helping its beautiful red flowers – which contrast with the dark foliage – to last longer.
Profile curated by Maurizio Arbusti.




