Colour that gains intensity
Each stage from lime to deep pink adds a new image rather than abruptly replacing the last.
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Hydrangea 'Bonfire'® 19cm
Normal price
€15,00
What does the legal guarantee mean for plants?
The legal guarantee concerns the plant’s conformity at delivery. It is not a guarantee of survival or growth for two years. Each issue is assessed taking into account the nature of the plant, its care and the conditions in which it is kept. Your statutory rights remain unaffected.
Hydrangea paniculata ‘GRHP12’ Bonfire®
- Colour that gains intensity
- Structurally secure bloom
- A big performance within 1 m
- Conical panicles
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.
The changing flowerheads give the same border a different character from July into autumn. A green background makes the shift from pale blooms to deeper pink especially clear. Its small shrubby habit also suits a pot, bringing the large panicles close enough to appreciate without taller plants hiding them.
KVBC Bronze Medal at GrootGroenPlus 2022.
What makes it distinctive
Conical flowerheads change from pale shades to vivid pink and red on a low, dense shrub.
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.
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.
Compatible planting
Combine with Panicum virgatum ‘Northwind’, Echinacea ‘White Swan’ and Nepeta ‘Walker's Low’: upright green lines, white blooms and a low blue haze frame the pink panicles. Keep the catmint at the best-drained edge and water the hydrangea more deeply.
- 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's Low’ — forms a low blue edging at the sunny, well-drained edge of the planting.
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 maturityHeight 1 mSpread 1 mUpright dense shrub with large sturdy panicles
Upright stems with opposite leaves and conical branched panicles.
Form through time
Seasonal cycleDeciduousMulti-stem shrubSeasonal flower headsupright conical panicles
Winter framework
After leaf fall, the woody branches and their buds remain visible.
Summer flowering
New leafy growth carries the characteristic flowerheads.
The seasonal views show natural changes in growth and flowering.
History & originCultivar originGuido Rouwette · Valkenburg · crossed in 2009, selected in 2012
Guido Rouwette raised Bonfire® at Valkenburg in the Netherlands. In 2009 he crossed proprietary, unnamed Hydrangea paniculata plants, seeking sturdy stems, healthy foliage and distinctive flowerhead colours. Seeds from several crosses were pooled before sowing, so the exact parental pair is unknown.
In summer 2012 he selected a seedling with dense flowerheads that develop from lime and white through pink to deep cherry pink. Stem-cutting propagation began that summer at Valkenburg. Named ‘GRHP12’, the selection entered commerce as Bonfire® through Plantipp and was recorded in US plant patent PP35553. In 2022 it received a KVBC bronze medal at GrootGroenPlus.
Greenleaf for Plant NerdsScientific details nobody asked forMechanisms, anatomy and chemistry explaining how the plant actually behaves.
The large “petals” are sepals
The showiest parts of the flowerhead are mainly enlarged sepals of sterile flowers, with smaller fertile flowers among them. As the sepals mature, the head keeps its structure while changing colour.
A cone built from branches
The panicle has a central axis and smaller lateral flowering branches. Its conical outline comes from this branching and the arrangement of flowers, rather than from one enormous bloom.
Frequently asked questions
Six exact answers about placement, watering, pruning and seasonal behaviour for Bonfire®.
01When do Bonfire®’s panicles change colour?
They begin lime-green and white, then develop pink to deeper pink shades as they mature. The change takes place during flowering, from summer towards autumn.
02Does it need acidic soil to turn pink?
No. Bonfire® changes colour as its flowerheads age. This differs from the blue–pink response found in many Hydrangea macrophylla cultivars.
03Can it flower after spring pruning?
Yes. Hydrangea paniculata flowers on new growth. Prune before vigorous spring growth begins, retaining a strong, balanced framework.
04Does it fit near a border edge?
The crown reaches about one metre in height and width. Allow that space so its large panicles do not constantly brush paths or neighbouring shrubs.
05How do I keep it comfortable in a pot in summer?
Choose a sufficiently large pot with drainage and check moisture frequently. In very hot conditions, gentle morning sun and afternoon protection reduce stress.
06Must I remove dried panicles immediately?
You can keep them for their winter shape and remove them before new growth. If a branch bends excessively or is damaged, remove the affected flowerhead earlier.
📦 Your plant travels protected
Every order is prepared with care so your plant arrives upright, secure and safe.
Individual protection
Plants in pots with a capacity of 3 litres or more are placed in individual boxes that hold the pot securely and reduce the risk of tipping over.
Sturdy packaging
We use reinforced cardboard designed to protect against impacts and vibration during transport.