July and August Monday to Saturday 9am to 6pm (non-stop)
56800 Taupont – 18, rue des Hortensias
75.00€ – 195.00€Price range: 75.00€ through 195.00€
H. arborescent ‘Sterilis’
Hardiness: Good hardiness, down to -18°C.
Use and interest: Very good hardiness for this extremely rare hydrangea. Its small spherical inflorescences will seduce you with their lightness and simplicity. If you have a border exposed to partial shade, consider introducing this variety with other plants. Arborescents are not demanding, they accept both acidic soils and basic soils at a pH of 8.5. You can cut it back very short each year without compromising its new flowering.
More info
| Weight | 21 kg |
|---|---|
| Tailles disponibles | 20 to 25 liters (4 to 6 years), 35 liters (6 to 8 years), 45 to 60 liters (8 to 12 years) |
| Couleur de la fleur | |
| Exposition | Partial shade (=Morning sun and afternoon shade or late afternoon sun, or dappled light) |
| Période de floraison | From early July to mid-September |
| Forme de la fleur | |
| Hauteur Adulte | 1.60m to 1.80m |
| Genre et espèce | |
| Utilisation et intérêts | For cold regions (-25°C), For potting, Fragrant and melliferous, To create a border, To form or to integrate into a hedge, Tolerates alkaline soils |
| Détail des sépales | Disjunct sepals |






By convention, the term “hydrangea” refers to all plants with well-rounded flowers. All other shapes (flat, cone-shaped, etc.) are classified as hydrangeas.
Hydrangea is the Latin word, hortensia the French word.
From May to September; some are repeat bloomers until October or even November.
The smallest measure between 60 and 80 cm. The largest up to 3 m, not counting climbing varieties which can reach 5 to 8 m.
Hydrangeas can be planted in several exposures: full sun, partial shade, shade…
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It is the soil pH that determines the color of the hydrangea.
It must be grown in soil that is both acidic (pH between 4.5 and 6) and rich in assimilable aluminum.
If your soil is slightly acidic or neutral (pH between 6.5 and 7), you will need to add alum.
It must be grown in soil that is slightly acidic or neutral (pH between 6.5 and 7).
If your soil is acidic (pH between 4.5 and 6), you can add fossilized seaweed.
It depends on the space you have available. For a balcony or small terrace, opt for a compact variety (40 to 80 cm). In the ground, classic hydrangeas can reach 1.5 to 2 meters in height.
You can keep them in pots for a few weeks after purchase, provided you water them well. For good long-term development, it is recommended to replant them in the ground or in a larger pot within the following month.