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Mandevilla Rio® 'white' 3lt

Name: Mandevilla Rio® 'white' 3lt
Brand: Greenleaf Garden Center
SKU: MandevRiowhite19cm
Price: 18.0 EUR
Availability: OutOfStock

€24,00

€18,00

Quantity

Tender evergreen climber · Apocynaceae · compact with limited vining

Mandevilla hybrida Rio® White

Family: Apocynaceae · Pot: 3 L · 19 cm · Height: 70–80 cm

Rio®
Limited vining
Early flowering
Frost tender

Mandevilla hybrida Rio® White turns white into a luminous summer event: large clear funnels with golden throats open successively above glossy dark leaves. The contrast is cool, clean and exceptionally elegant. Natural Rio® branching keeps flowers concentrated on a dense upright crown without the long unruly vines of an ordinary mandevilla. Its luminous structure remains clean even from a distance.

It is ideal for a white garden, contemporary terrace or evening seating area where flowers remain visible as light falls. In a simple pot it looks immediately polished and luxurious, while the golden throat prevents white from appearing cold or flat.

What makes it distinctive

Rio® White is distinguished by white visible at dusk and two further characters specific to this exact selection.

White visible at dusk

A large pale corolla reflects available light and remains visible after sunset.

Golden nectar guide

The warm throat directs both eye and pollinator towards the funnel centre.

Clean outline

Short stems and basal branching hold white funnels above the foliage rather than inside it.

Why you will love it: it illuminates without shouting and retains a cool, polished appearance in the heart of summer.

In the garden & on the balconyPlacement & plant pairingsExact position, mature scale and three botanically compatible companions.

Planting position

Best position

Use a warm, sunny position with a compact trellis, hoop or other permanent support. Train more than one stem onto it so the Rio® series’ limited vining makes a dense, upright flowering surface.

Colour & compatibility

Compatible planting

Pair with Solanum rantonnetii, Artemisia ‘Powis Castle’ and Lobelia erinus for a cool summer palette of white, silver and clear blue.

Solanum rantonnetii — acts as a structural backdrop or vertical counterpoint with a compatible scale and growth rhythm.
Artemisia ‘Powis Castle’ — provides clear foliage contrast and strengthens the palette without competing with the main silhouette.
Lobelia erinus — extends the composition with a different flowering season and compatible light, position and soil moisture.

Care at a glance

Light

A very bright sunny position after gradual acclimatisation. At the height of a heatwave, morning sun limits scorch and bud drop.

Water

Water deeply as the surface dries and always empty the saucer. Alternating severe drought with saturation causes buds to drop.

Climate & hardiness

Warm-loving and frost tender. Growth slows below roughly 10–12 °C, so move it promptly to a bright protected position.

Safety

The white milky sap can irritate skin and eyes. Wear gloves when pruning and prevent ingestion.

Detailed careComplete care guideSoil, feeding, pruning and winter management.

Light

A very bright sunny position after gradual acclimatisation. At the height of a heatwave, morning sun limits scorch and bud drop.

Water

Water deeply as the surface dries and always empty the saucer. Alternating severe drought with saturation causes buds to drop.

Soil & drainage

Use a rich but aerated mix with perlite or pumice and generous drainage. Roots require oxygen even while the plant is using water rapidly.

Feeding

Feed little and often during active growth with adequate potassium and trace elements. Stop as nights cool and new growth slows.

Pruning & support

Pinch lightly after a flowering flush and train at least two flexible stems over the permanent support. Tie them loosely where needed and remove only excessively long or weak growth before overwintering.

Winter

Move before the first cold spell to a frost-free place with abundant light and less frequent watering. Check leaf undersides for spider mites.

Development over timeFrom young plant to mature presenceEstablishment, specific architecture and the plant's real mature garden volume.

Initial establishment

Once adjusted to the new light level, it activates side shoots and successive flowering tips. Stable temperature and watering in response to surface drying limit bud loss.

Building its form

The larger 3 L plant already carries a strong vertical frame. Each warm flush adds side nodes and fresh white clusters, turning initial leaders into a layered luminous column.

Mature expression

At maturity it keeps a compact supported habit 20–60 cm high and 30–50 cm wide, with more than one limited-extension stem trained over the support.

Mature habit & dimensions

Long-term maturity

Height 20–60 cmSpread 30–50 cmcompact, upright and luminous

Several flexible twining stems climb a permanent support; the mature plant is not a self-supporting round shrub.

Form through time

Seasonal cycle

ClimberVisible supportFrost tender

Late spring–autumnStems grow along the support and carry the main flower display.

Winter protectionIn a cool bright shelter, growth slows with less foliage and no main flowering.

The support remains part of the plant in both states; it is never shown as a free-standing round shrub.

History & originCultivar originSyngenta Flowers’ official Rio® White selection, product code 70003889, with upright growth and limited vining.

Rio® White belongs to Syngenta Flowers’ established Mandevilla hybrida Rio® series and is listed under product code 70003889. The series combines early flowering, strong basal branching and upright growth to 20–60 cm.

Stem extension is limited rather than absent. Young tips retain a climbing response and can be trained onto a compact permanent support, creating more flowering points over a dense upright framework.

Greenleaf for Plant NerdsScientific details nobody asked forMechanisms, anatomy, physiology and taxonomic boundaries behind the plant's behaviour.

White through scattering

A white flower needs no white pigment. Microstructures and air interfaces within cells scatter a broad visible spectrum, while absent anthocyanin leaves that reflection clean.

Visible colour gradient towards the throat

The yellow throat creates strong spectral contrast with the white corolla. Its increasing saturation towards the centre acts as a directional signal within the long floral funnel.

Frequently asked questions

Six precise answers for Rio® White, from its present scale to mature behaviour.

01What does the present size of Rio® White mean?

The listed 70–80 cm is its height on arrival. Long-term placement must allow for a mature scale of 20–60 cm by 30–50 cm rather than today's young outline.

02Where will Rio® White perform best?

Place near evening seating, a white wall or a dark evergreen background, in bright light where funnels receive gentle side illumination and are not hidden by taller plants.

03How do I know when Rio® White needs water?

Water deeply as the surface dries and always empty the saucer. Alternating severe drought with saturation causes buds to drop.

04When should I prune Rio® White?

Pinch lightly after a flowering flush to increase side branching. Shorten excessively long shoots before overwintering without hard-pruning a stressed plant.

05Why did a white flower look green?

Very young buds may show residual chlorophyll. As tissue expands and fills with air spaces, the corolla becomes cleaner white.

06Does white yellow in sun?

An ageing flower naturally warms towards cream before falling. Early brown dry margins indicate heat, wet petals or abrupt exposure rather than a cultivar change.

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Mandevilla Rio® 'white' 3lt

Mandevilla Rio® 'white' 3lt

Mandevilla hybrida Rio® White

What makes it distinctive

White visible at dusk

Golden nectar guide

Clean outline

Best position

Compatible planting

Care at a glance

Light

Water

Climate & hardiness

Safety

Light

Water

Soil & drainage

Feeding

Pruning & support

Winter

Initial establishment

Building its form

Mature expression

Mature habit & dimensions

Form through time

White through scattering

Visible colour gradient towards the throat

Frequently asked questions

Mandevilla Rio® 'white' 3lt — Care & Tips

We take care of the packaging!

With specially designed boxes, we ensure that the plants will reach you intact, no matter what they encounter on the way!

All plants in 3L pots or larger are placed in individual boxes that secure the plant at the base of the pot, preventing it from tipping over.

The cardboard used for the boxes is specially made to provide resistance to potential impacts during transport.

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