French hydrangea
Hydrangea macrophyllafam. Hydrangeaceae
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Pl. 32D5 — Hydrangea macrophylla
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IOverview
Overview
French hydrangea, scientifically known as Hydrangea macrophylla, is a shrub native to Japan and Kazan-retto. This plant thrives in moist, well-drained soil that can be light (sandy), medium, or heavy (clay) and prefers a soil pH range of 4.5 to 8. It grows best in full or partial sun, reaching heights of about 3 meters. French hydrangea is both edible and medicinal; its leaves and shoots are safe for consumption, and it has been used in various traditional remedies. The plant is known for its large, heart-shaped leaves, which give it its name "macrophylla," meaning "big leaf." Its flowers can also vary in color, with shades of blue and purple, depending on the soil's aluminum content. French hydrangea has been introduced to many regions, including Albania, Assam, and Great Britain, among others, making it a versatile ornamental plant. While it is generally safe for consumption, caution should be exercised in medicinal use, as the plant's compounds are not well-documented for therapeutic applications.
Quick answers
What is French hydrangea?
French hydrangea, scientifically known as Hydrangea macrophylla, is a shrub native to Japan and Kazan-retto. This plant thrives in moist, well-drained soil that can be light (sandy), medium, or heavy (clay) and prefers a soil pH range of 4.
IV·bMixology suggestions
2 drafts
Mixology suggestions
2 draftsEditorial drafts. These pairings are AI-suggested from traditional herbal lore. Always verify with a qualified herbalist before brewing.
Stress Relief
stresstincture
Historically used for calming the mind.
Growingconditions · propagation · uses
VCultivation
Cultivation
French hydrangea thrives in full to partial sun, though it can tolerate some shade. It prefers moist, well-drained soil that can be light (sandy), medium, or heavy (clay). The plant is hardy in zones 5-9 and can grow up to 3 meters tall. For best results, maintain a soil pH between 4.5 and 8. Propagate via cuttings or division. The edible parts include the leaves and shoots.
Light
Full sun, Partial sun/shade
Water
Moist
Soil
Light (sandy), Medium, Heavy (clay)
Hardiness
5-9
Mature size
3.0 m tall
Soil pH
4.5–8
For first-time growers
How to grow French hydrangea for the first time
8steps
Start with planting French hydrangeas to enjoy their beautiful blooms and easy care.
- 1
What you'll need
Hydrangea macrophylla plants, garden gloves, a trowel, mulch.
- 2
Best time to plant
Plant in spring or fall when the weather is cooler.
- 3
Soil and container prep
Ensure soil is moist, light (sandy), medium, or heavy (clay) with a pH of 4.5–8. Amend soil if necessary to achieve proper drainage.
- 4
Sowing or transplanting
Transplant young plants from nursery pots directly into the garden bed after all danger of frost has passed.
- 5
First two weeks
Water regularly, keeping the soil moist but not waterlogged. Mulch around the base to retain moisture and suppress weeds.
- 6
Ongoing care
Provide partial sun or full sun in cooler climates; avoid direct afternoon sun. Water deeply once a week during dry spells. Prune after flowering to maintain shape.
- 7
Harvest or pruning
Prune in late winter or early spring before new growth appears to encourage bushier plants and better blooms.
- 8
Common mistakes
Overwatering, planting in full sun, using the wrong soil type, not providing enough mulch, neglecting to prune, and waiting too long to plant.
VIEdible & utility
Edible & utility
Edible parts:LeavesShoots
Edible uses: Sweetener
Other uses:Hedgerow
Contextrange · companions · related
VIIDistribution
2 native · 26 introduced
Distribution
2 native · 26 introducedDistribution across4 continents· 2 native· 26 introduced
Europe4 regions
introduced (4)AlbaniaPortugalSpainUnited Kingdom
Asia5 regions
native (1)Japan
introduced (4)ChinaIndiaSouth KoreaVietnam
Americas4 regions
introduced (4)BoliviaCosta RicaEcuadorVenezuela
Africa1 region
introduced (1)Mauritius
Broader regions
native:Kazan-retto
introduced:East Himalaya, Juan Fernández Is., Mexico Southwest, New Zealand North, New Zealand South, Panamá, Réunion, Trinidad-Tobago, Tristan da Cunha
IXSpecimen gallery
1 image
Specimen gallery
1 imageXSee also
3 related
See also
3 relatedPlants you might compare or use together — scored by shared family (Hydrangeaceae), common use cases, and growing requirements.
same family · Hydrangeaceae
Botanical relatives — often share phytochemistry + growing needs.
XI
Explore further
Companion planting
Compare with similar plants
Growing zone
Native to
XII
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