Large-scale white globes
Numerous sterile florets combine into heads that read as a single luminous volume.
10
Hydrangea 'strong annabelle'® 19cm
Normal price
€27,00
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 arborescens ‘Abetwo’ Strong Annabelle®
- Large-scale white globes
- Stems that hold the stage
- Green, white, then jade
- Flowers on new wood
Hydrangea arborescens ‘Abetwo’ Strong Annabelle® takes the much-loved white hydrangea and adds the confidence gardeners always wanted. Its immense, near-spherical heads emerge cool green, turn luminous white and age back to refined jade, carried on stems selected for exceptional strength. The display feels generous, bright and unmistakably luxurious, yet the shrub retains its outline instead of collapsing after every summer shower.
Use it as a living white sculpture in a partially shaded border, a substantial container or a repeated planting. The long colour transition and clean rounded crown give the plant presence well before and long after its brightest flowering phase.
What makes it distinctive
Three distinct details explain the horticultural value of Strong Annabelle®.
Stems that hold the stage
‘Abetwo’ is distinctive because its framework was biologically selected to support the mass of bloom.
Green, white, then jade
Sepal maturation creates a slow refined colour sequence rather than one brief flowering peak.
Why you will love it: It delivers the generosity of classic white ‘Annabelle’ with a framework that holds the flowers high and clear.
In the garden & on the balconyPlacement & plant pairingsPosition, mature scale and companion planting tailored to this cultivar.
Best position
Use in bright partial shade, through the middle or rear of a cool border, as a repeated white mass or alone in a large pot; leave roughly 1.2 m around it so the broad crown can open without pressure.
Compatible planting
Hakonechloa macra ‘Aureola’, Dryopteris erythrosora and Heuchera ‘Obsidian’ share cool organic soil; gold blades, coppery fern fronds and dark foliage make the white globes appear even brighter.
- Hakonechloa macra ‘Aureola’ — adds linear texture and movement without hiding the main plant's natural mature outline.
- Dryopteris erythrosora — adds finely divided foliage in compatible cool, organic growing conditions.
- Heuchera ‘Obsidian’ — provides clear foliage contrast and supports the palette without competing with the main crown.
Care at a glance
Light
Morning sun or bright partial shade; shelter from the hottest afternoon sun.
Water
Water deeply before the rootball dries through; even moisture supports both foliage and flower heads.
Climate & hardiness
Very cold hardy, although a container rootball heats quickly in a Greek summer.
Safety
Hydrangea is not edible; prevent children and pets from chewing any part.
Detailed careComplete care guideLight, watering, soil, feeding, pruning and winter management.
Light
Morning sun or bright partial shade; shelter from the hottest afternoon sun.
Water
Water deeply before the rootball dries through; even moisture supports both foliage and flower heads.
Soil & drainage
Fertile, organic, slightly acid to neutral soil with free drainage.
Feeding
Compost and a restrained balanced feed in spring; excess nitrogen encourages soft growth.
Pruning
It flowers on new wood: prune in late winter while retaining a sound low framework.
Winter
In the ground it needs little winter protection; in pots protect only the rootball from prolonged freezing.
Development over timeFrom young plant to mature presenceEstablishment, branching, flowering and the real volume this plant will occupy in a garden.
Initial establishment
During the first season, roots extend beyond the original rootball while existing stems adjust to the new site. Even moisture and organic mulch support establishment without premature heavy feeding.
Building the crown
New shoots thicken into a broad hemispherical framework, with each summer adding more large white heads.
Mature expression
At full maturity the crown reaches about 1.4 m in height and 1.2 m in spread. Final planting distance must follow that scale rather than the plant’s current young volume.
Mature habit & dimensions
Long-term maturityHeight 1.4 mSpread 1.2 mBroad dense shrub with unusually strong stems
Side elevation: An indicative natural silhouette using published mature dimensions, not the plant’s current delivery size.
Form through time
Seasonal cycleDeciduousMulti-stem shrubSeasonal flower headsupright multi-stem shrub
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 arborescens ‘Abetwo’ STRONG ANNABELLE® is deciduous; after leaf fall, its true base and woody stems remain.
History & originCultivar originFrom open pollination of ‘Annabelle’ in Michigan to a selection with stronger stems.
The story begins in Tim Wood’s breeding programme at Grand Haven, Michigan. In 2002 the classic H. arborescens ‘Annabelle’ produced seed through open pollination, with an unknown pollen parent. Among the resulting seedlings, one plant stood out not merely for flower size but for the mechanical strength of its framework.
That seedling was selected in 2004 and propagated from softwood cuttings so its characters could be tested for true-to-type stability. Trials confirmed large rounded inflorescences, strong upright stems and improved posture after rain. The single genotype was protected as ‘Abetwo’ under USPP20571 and EU PBR 32494.
Under the trade name Strong Annabelle®, Hydrangea arborescens ‘Abetwo’ entered the Proven Winners programme and moved from an American nursery into European gardens. Protection and multi-year trials kept the name tied to the characters that drove selection: mechanically stronger stems, large white heads and a cleaner architecture after rain.
Greenleaf for Plant NerdsScientific details nobody asked forMechanisms, anatomy and chemistry explaining how the plant actually behaves.
Showy florets around fertile ones
The white globe is dominated by enlarged sepals of sterile florets acting as visual signals. Smaller fertile flowers among them supply pollen and nectar; the ‘flower’ seen from a distance is therefore a complex inflorescence containing different reproductive roles.
The mechanics of stem bending
Strength is not simply thickness. Diameter, lignification and tissue geometry determine a stem’s second moment of area; a modest increase in radius can produce a disproportionate increase in resistance to bending beneath a rain-soaked inflorescence.
Frequently asked questions
Six exact answers about placement, watering, pruning and seasonal behaviour for Strong Annabelle®.
01Can Strong Annabelle® remain in a pot long term?
Yes, in a large freely drained pot with room for a mature spread of up to 1.2 m. Increase pot size gradually and do not let the rootball dry through in summer.
02Which position shows Strong Annabelle® at its best?
Morning sun or bright partial shade; shelter from the hottest afternoon sun. Keep an open visual field around its mature 1.2 m spread so the cultivar’s particular crown remains clearly legible.
03When should Strong Annabelle® be watered again?
Water deeply before the rootball dries through; even moisture supports both foliage and flower heads.
04How should Strong Annabelle® be pruned?
Strong Annabelle® flowers on new growth. Prune in late winter while retaining a balanced woody framework rather than mechanically cutting every stem to one height.
05Why do its large heads resist flopping?
‘Abetwo’ was selected specifically for stronger upright stems. Excess nitrogen or deep shade can still make new growth softer.
06What will Strong Annabelle® look like in winter?
Strong Annabelle® 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.
📦 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.