Ipomea Sunpuma Lime
Campanella
Morning glory
Scientific classification
Class
Dicotyledoneae
Division
Angiospermae
Family
Convolvulaceae
Order
Solanales
Genus
Ipomoea
Species
x hybrida
Key information
Description
An interspecific hybrid resulting from the cross-breeding of different species belonging to the genus Ipomoea, characterised by very vigorous growth and a trailing habit. Its abundant and decorative foliage, combined with its hardiness and ease of cultivation, make this ornamental plant ideal for decorating balconies and terraces in large planters, as well as window sills in hanging baskets; It is also ideal for creating extensive, dense ground cover in flowerbeds, either in uniform groups or in combination with other equally vigorous species, creating striking, dominant visual effects and dramatic colour contrasts.
Variety description
A plant with bright lime-green leaves; highly decorative and a vigorous grower, ideal for arrangements in large planters and in flowerbeds. It covers a lot of ground, making it ideal for decorating large areas cost-effectively. It also copes very well with extremely hot conditions without losing vigour or suffering leaf scorch. It has no trouble spreading out and stretching across pavements or the scorching tarmac of the road in summer. With its lime-green foliage, it provides a perfect backdrop for all the colours of the flowers it is paired with, from orange to red to white, including pastel shades such as pink or purple. As it is very vigorous, it should be used sparingly in mixed plantings, preferably alongside other vigorous plants like itself. It combines well in large planters with duna zinnias, sensy begonias in various colours, or with coleus and sunpatiens in flowerbeds.
Origin and history
Curiosities and special features
The name of the genus derives from the Greek ‘ipós’, meaning ‘tendril’, and ‘hómoios’, meaning ‘similar’, in reference to the growth habit of the stems, which resembles that of the bindweed, a herbaceous plant belonging to the same botanical family as Ipomea.
Origin and distribution
Ipomoea is the largest botanical genus in the Convolvulaceae family, comprising over 600 species, including small trees, shrubs, herbaceous plants and climbers; some are found in all the tropical and subtropical regions of the world, whilst others are found in temperate areas. They are mainly used as ornamental plants, such as the so-called ‘morning glories’, with the exception of Ipomoea batatas, or sweet potato. The Ipomoea hybrids cultivated in the horticultural sector are derived from crosses between species belonging to the same genus, native to the tropical regions of Mexico and Central America, and introduced to Europe in the 16th century.
Main features
Leaf
Decorative leaf witha cordate-reniform, lanceolate or heart-shaped lamina.
Leaf colour
A solid colour, elegant and striking.
Plant height
The plant’s height varies from 0.7 to 1.5 m depending on its growth habit; due to its vigour, it tends to dominate when planted alongside other ornamental species in flowerbeds or pots.
Lifespan
Annual Plant.
Where to plant
Its trailing habit and decorative foliage make it ideal for use in flowerbeds, on terraces, in borders and in hanging baskets.
Stem
The stem is herbaceous; the plant has no thorns.
Flower
The flower is simple in shape, small in size, with a bell-shaped corolla and plain-coloured petals.
Growth
A variety withvery vigorous growth, a characteristic that makes it a key feature in the garden, creating dense cover.
Plant habit
It has a trailing habit, which means it can be combined with ornamental flowering species that have an upright habit to create sinuous lines and visual effects in the landscape.
Branching
A variety characterised bymoderate branching.
Growing conditions
PH
For good vegetative growth, the soil pH should preferably be slightly acidic, within the range of 5.2 to 6.2.
Soil preparation
Before transplanting into the flowerbed in spring, lightly dig over the soil, removing any weeds and large stones, then work in some slow-release organic or chemical fertiliser and, using a hoe, break up any large clods to make the soil looser. To improve drainage of excess water, thereby preventing waterlogging and subsequent root rot, continue by creating a raised bed by gently mounding the soil. Finally, carefully level the surface and prepare the planting holes at the correct spacing.
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Sun exposure
Suitable for mid-shade, full sun, afternoon sun exposures; manages to keep its Leaf colour bright even when exposed to the sun during hot summer days if supported by adequate water reserves.
Ideal climate and temperature
The ideal temperature ranges from 16 to 28 °C; it can even withstand the summer heat without losing vigour, demonstrating its hardiness and high adaptability to climatic conditions that are often hostile to other flowering plant species.
Its vital temperature range is between 2 and 45 °C.
Use
Owing to the aesthetic appeal of its foliage and its vigorous growth, this variety is widely used in:
Outdoor ornamental settings Outdoor landscape design Landscaping
Hardiness
It is highly hardy, demonstrating a remarkable ability to adapt and grow even in soil and climate conditions that are not always ideal.
Soil
For gardens and flowerbeds, it produces the best growth results in medium-textured, enriched soil; for use in pots, we recommend a specific potting mix for spring-flowering plants, based on peat and perlite.
Difficulty
Easy to grow and maintain, the level of management effort is low, adding value to the plant.
Growing tips
To achieve the best results during the vegetative growth stage, we recommend:
Expose the plant to maximum light Keep the growing medium dry at low temperatures
Combinations with other plants
Ideal for creating compact, dense ground cover using uniform, monochromatic groups or by combining it with other varieties of morning glory with foliage of different colour tones. Depending on the variety chosen, it is also suitable for arrangements in large planters or in flowerbeds alongside other ornamental plants such asBegonia x hybrida, Canna indica, Coleus blumei, Euphorbia hypericifolia ‘Euforia White’, Impatiens x hybrida ‘New Guinea’, Lantana camara, Lantana sellowiana, Lobularia x hybrida, Mandevilla sanderi, Petunia x hybrida and Zinnia marylandica, wherethe aesthetic appeal of its leaves will highlight the blooms of the other plants in a symbiosis of natural beauty.
Care and plant health
Planting
When transplanting into a flowerbed, it is essential to space each plant correctly, using a suitable planting pattern. An average density of 5 plants per square metre is recommended to allow for balanced vegetative growth and, consequently, well-proportioned and visually pleasing final arrangements.
Transplant by burying the root ball completely; it must be thoroughly moist.
Watering
Use rainwater, or alternatively tap water with an optimal neutral pH, either manually or via an irrigation system.
When repotting, as the plant is more susceptible to stress at this time, take particular care with the first few waterings to prevent the soil or growing medium from drying out; thereafter, allow the soil to dry out slightly between waterings to prevent both sudden drying out and waterlogging.
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Fertilising
When preparing the soil, apply a base dressing by working organic or slow-release chemical fertiliser into the soil.
During the spring and summer, once the plant has settled in properly after transplanting, apply a balanced liquid fertiliser specifically formulated for ornamental plants to the growing medium or soil, diluting it in the irrigation water according to the appropriate doses and frequencies as indicated on the product label.
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Edibility and toxicity
Pet safety
The seeds can be toxic if ingested by pets and farm animals.
Edibility for humans
The ornamental varieties are not edible.
Toxicity for humans
The seeds may be toxic if ingested.
Expert advice
Tip
Avoid planting it in flowerbeds in the middle of the lawn because, during damp periods, snails are a common problem. An ideal spot is at the edges of flowerbeds, bordering the road or paved footpaths; it is not at all bothered by the heat of the tarmac, but an irrigation system is needed to meet its water requirements. It can also be grown in a planter or even on a small balcony, but it is recommended that the containers be spacious enough to ensure it has a good water supply between waterings.
Profile curated by Maurizio Arbusti.




