Astilbe japonica
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Astilbe japonica

Japanese Astilbe · False Buck's-beard · Florist's Spiraea · Spiraea · False-buck's-beard

Tier 2 Difficulty: medium Water: low Light: partial_sun Toxicity: low
Temperature
5–35 °C
Soil pH
6–7
Hardiness
Zone 4–9
Click count
943
Observations
2,787

Description

Source: leafsnap

Astilbe japonica, commonly known as Japanese astilbe, is a perennial flowering plant belonging to the Saxifragaceae family. It is native to Japan, Korea, and China. This plant typically grows up to 60 cm tall and has a clump-forming habit, with fern-like foliage that first appears bronze in the spring before turning green in the summer. The leaves are deeply lobed with serrated edges, giving them an appealing texture. In mid-summer, Astilbe japonica produces flowers on tall spikes that rise above the foliage. The small flowers are densely packed together, forming plume-like inflorescences that come in shades of pink or white, depending on the cultivar. These flowers attract bees and butterflies, making your garden more lively. Astilbe japonica thrives in moist soil conditions but can tolerate some drought once established. It grows best in partial shade or filtered sunlight, as full sun can scorch its delicate leaves and flowers. There are several cultivars available for gardeners, such as 'Europa', 'Peach Blossom', and 'Montgomery', each offering unique flower colors or leaf shapes. Overall, Astilbe japonica is an excellent choice for adding texture and color to shady areas of your garden while simultaneously attracting pollinators!

🌳 The delicate, feathery flowers of false buck's beard add vibrant interest when planted in groups, particularly as borders around ponds. They also create a charming look in cottage gardens when paired with low-growing ground covers. By planting various cultivars, which range in color from white to deep pink, you can enjoy continuous blooms throughout spring and summer. False buck's beard complements colorful Rhododendrons and ground-covering Hostas beautifully.

🎭 Patience

Care Guide

💧 Water
☀️ Light Partial sun
Ideal: Partial sun
🌡️ Temperature 5–35°C
Ideal temperature: 5–35°C
💨 Humidity
Humidity:
🪴 Soil 6-7
Soil pH: 6-7
🌱 Fertilizer
🪴 Pot & Repot
✂️ Pruning
🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Herb
Life Cycle
Perennial
Genus
Astilbe
Family
Saxifragaceae
Hardiness Zone
4-9
Mature Height
61 cm to 76 cm
Mature Spread
46 cm to 61 cm
Leaf Color
Green, Red, Brown, Bronze
Leaf Type
Deciduous
Flower Color
Pink, White
Flower Size
2.54 cm
Bloom Time
Early summer, Mid summer
Planting Time
Spring
Harvest Time
Mid summer
Native Area
Japan

Tags (12)

Common Names (10)

en Japanese Astilbe
en False Buck's-beard
en Florist's Spiraea
en Spiraea
en False-buck's-beard
en Astilbe
en Japanese Spiraea
en Buck's-beard
en Ffug Farf-y-Bwch (Welsh)
en Awamori-shoma (JA)