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Aigaku – Hydrangea serrata

28.00 inc.

Short description

H. serrata ‘Aigaku’

Hardiness: Very good hardiness, down to -25 °C.

Use and interest: One of the most resistant serrata varieties with very long flowering. This hydrangea has the merit of being cultivable in a pot or as an isolated specimen to be admired up close. Its end-of-season fading makes it even more interesting for its green and pink tones. All with a certain lightness!

  • Exposure: Partial shade
  • Mature height: 1.20m to 1.40m
  • Shape: Flat
  • Inflorescence colour: White shaded blue
  • Flowering period: Mid-June to October

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13 hectares
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Additional information

Weight 1.5 kg
Exposition

Partial shade (=Morning sun and afternoon shade or late afternoon sun, or dappled light)

Hauteur Adulte

1.20m to 1.40m

Forme de la fleur

Couleur de la fleur

Période de floraison

From mid-June to October

Tailles disponibles

2/3 liters (2 years), 4/5 liters (2 to 3 years), 7 liters (2 to 4 years)

Utilisation et intérêts

For potting, For specimen planting, To create a border

Genre et espèce

Détail des sépales

Disjunct sepals

Care tips / FAQ

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…

You have access to a search engine by criteria on our site.

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.