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Hydrangea 'Bonfire'® 19cm

Name: Hydrangea 'Bonfire'® 19cm
Brand: Greenleaf Garden Center
SKU: HydrBonfire19cm
Price: 15.0 EUR
Availability: OutOfStock

€15,00

Quantity

Deciduous panicle hydrangea · Hydrangeaceae · Upright dense shrub with large sturdy panicles

Hydrangea paniculata ‘GRHP12’ Bonfire®

Family: Hydrangeaceae · Pot: 19 cm · Height: 35–40 cm

Colour that gains intensity
Structurally secure bloom
A big performance within 1 m
Conical panicles

KVBC GrootGroenPlus Bronze 2022 official medal

Hydrangea paniculata ‘GRHP12’ Bonfire® ignites the garden slowly and spectacularly. Its large panicles begin cool lime-white, pass through green-pink and finish in intense deep pink, while strong stems keep the colour clearly above the crown. The sequence resembles a flame gathering power week by week and gives this compact shrub a presence far greater than its eventual dimensions.

At roughly one metre high and wide it fits a container, small garden or repeated low planting without sacrificing flower volume. It reads as organised from a distance, then reveals rounded sepals and layered colour transitions at close range.

KVBC GrootGroenPlus Bronze 2022 — the official medal appears beside the exact BONFIRE® logo.

What makes it distinctive

Three distinct details explain the horticultural value of Bonfire®.

Colour that gains intensity

Each stage from lime to deep pink adds a new image rather than abruptly replacing the last.

Structurally secure bloom

Strong stems and sturdy flowers keep the large panicles clearly above the crown.

A big performance within 1 m

Compact mature scale brings the spectacle of a large panicle hydrangea to smaller gardens.

Why you will love it: Sturdy panicles deepen like flames on a one-metre crown, bringing large-scale theatre to a small space.

In the garden & on the balconyPlacement & plant pairingsPosition, mature scale and companion planting tailored to this cultivar.

Planting position

Best position

Use in morning sun through the middle layer of a small border, as a low repeat or alone in a large pot; keep about 1 m clear so the darkening panicles stand cleanly above the crown.

Colour & compatibility

Compatible planting

Panicum virgatum ‘Northwind’, Echinacea ‘White Swan’ and Nepeta ‘Walker’s Low’ share a bright freely drained site; vertical blades, white discs and a blue haze frame the darkening panicles.

Panicum virgatum ‘Northwind’ — adds linear texture and movement without hiding the main plant's natural mature outline.
Echinacea ‘White Swan’ — extends flower interest with a different texture and compatible light, position and soil moisture.
Nepeta ‘Walker’ — extends flower interest with a different texture and compatible light, position and soil moisture.

Care at a glance

Light

Sun to partial shade; in Greece favour morning sun and shelter from extreme afternoon heat.

Water

Water deeply and consistently while panicles develop, allowing free drainage between applications.

Climate & hardiness

Exceptional winter hardiness, commonly to −30 °C; dry summer heat is the more relevant local constraint.

Safety

Hydrangea is not edible; do not allow children or pets to chew foliage or flowers.

Detailed careComplete care guideLight, watering, soil, feeding, pruning and winter management.

Light

Sun to partial shade; in Greece favour morning sun and shelter from extreme afternoon heat.

Water

Water deeply and consistently while panicles develop, allowing free drainage between applications.

Soil & drainage

Fertile organic soil that retains moisture yet drains. Soil pH does not turn the flowers blue as it can in bigleaf hydrangeas.

Feeding

Compost and one balanced spring feed are usually enough; excess nitrogen reduces stem strength.

Pruning

It blooms on new wood: prune in late winter, lightly for more smaller heads or lower for fewer larger panicles.

Winter

Let the woody framework mature and prune before spring growth starts, rather than in late autumn.

Development over timeFrom young plant to mature presenceEstablishment, branching, flowering and the real volume this plant will occupy in a garden.

Initial establishment

In the first growing season, roots expand and young upright shoots form the future framework. Deep watering as the soil begins to dry supports establishment without permanent saturation.

Building the crown

Upright stems build a compact shrub while panicles gain volume and move from lime-white to deep pink.

Mature expression

At full maturity the crown reaches about 1 m in height and 1 m in spread. Final planting distance must follow that scale rather than the plant’s current young volume.

Mature habit & dimensions

Long-term maturity

Height 1 mSpread 1 mUpright dense shrub with large sturdy panicles

Side elevation: An indicative natural silhouette using published mature dimensions, not the plant’s current delivery size.

Form through time

Seasonal cycle

DeciduousMulti-stem shrubSeasonal flower headsupright conical panicles

Spring growthNew leafy shoots fill the same woody framework before mature flower heads form.

Summer–autumnThe full crown carries the characteristic flower heads of this particular selection.

The seasonal cycle of Hydrangea paniculata ‘GRHP12’ BONFIRE® is deciduous; after leaf fall, its true base and woody stems remain.

History & originCultivar originA Dutch Guido Rouwette selection protected as ‘GRHP12’ and awarded for garden performance.

Dutch breeder Guido Rouwette worked within Hydrangea paniculata to achieve smaller scale without a smaller impression. His programme produced clone ‘GRHP12’, selected for an upright framework, large panicles and rounded sepals that change through clearly readable colour stages.

Repeated vegetative trials preceded European protection as ‘GRHP12’, EU PBR 66868. The name Bonfire® followed when its slow sepal progression from lime-white through green-pink to deep pink suggested a fire gathering intensity within the same panicle.

At GrootGroenPlus 2022, Bonfire® received a KVBC bronze medal. Judges recognised stem strength, substantial flowers, abundant bloom and practical value in both gardens and large pots—the same combination that had driven Rouwette’s original selection.

Greenleaf for Plant NerdsScientific details nobody asked forMechanisms, anatomy and chemistry explaining how the plant actually behaves.

A panicle, not a sphere

The main inflorescence axis carries branching lateral axes, creating a panicle. This three-dimensional hierarchy explains the conical outline and the progression of opening from lower portions toward the tip.

Pink through ageing and light

Pink maturation reflects anthocyanin accumulation in sepals as chlorophyll declines. Cool nights and adequate light generally intensify colour, while hot shade can keep it paler.

Frequently asked questions

Six exact answers about placement, watering, pruning and seasonal behaviour for Bonfire®.

01Can Bonfire® remain in a pot long term?

Yes, in a large freely drained pot with room for a mature spread of up to 1 m. Increase pot size gradually and do not let the rootball dry through in summer.

02Which position shows Bonfire® at its best?

Sun to partial shade; in Greece favour morning sun and shelter from extreme afternoon heat. Keep an open visual field around its mature 1 m spread so the cultivar’s particular crown remains clearly legible.

03When should Bonfire® be watered again?

Water deeply and consistently while panicles develop, allowing free drainage between applications.

04How should Bonfire® be pruned?

Bonfire® flowers on new growth. Prune in late winter while retaining a balanced woody framework rather than mechanically cutting every stem to one height.

05When do the panicles turn deep pink?

They open lime-white and deepen as they mature. Good light and cooler nights generally produce a stronger final pink than hot shade.

06What will Bonfire® look like in winter?

Bonfire® is deciduous and remains outdoors. In the ground, free drainage is the main concern; in a pot, protect the rootball from prolonged severe freezing and avoid permanent saturation.

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Hydrangea 'Bonfire'® 19cm

Hydrangea 'Bonfire'® 19cm

Hydrangea paniculata ‘GRHP12’ Bonfire®

What makes it distinctive

Colour that gains intensity

Structurally secure bloom

A big performance within 1 m

Best position

Compatible planting

Care at a glance

Light

Water

Climate & hardiness

Safety

Light

Water

Soil & drainage

Feeding

Pruning

Winter

Initial establishment

Building the crown

Mature expression

Mature habit & dimensions

Form through time

A panicle, not a sphere

Pink through ageing and light

Frequently asked questions

Hydrangea 'Bonfire'® 19cm — 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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