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Japanese spiraea (Spiraea japonica)-i
Japanese spiraea (Spiraea japonica)-i
Japanese spiraea (Spiraea japonica)-i
Japanese spiraea (Spiraea japonica)-i
Japanese spiraea (Spiraea japonica)-i
Japanese spiraea (Spiraea japonica)-i
Japanese spiraea (Spiraea japonica)-i
Japanese spiraea (Spiraea japonica)-i
Japanese spiraea (Spiraea japonica)-i
Japanese spiraea (Spiraea japonica)-i
Japanese spiraea (Spiraea japonica)-i
Japanese spiraea (Spiraea japonica)-i
Japanese spiraea (Spiraea japonica)-i
Japanese spiraea (Spiraea japonica)-i

Japanese spiraea

Scientific name
Spiraea japonica

Basic Information

Rosaceae Family Spiraea Genus Japanese spiraea Species
Rosaceae > Spiraea > Spiraea japonica
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  • Shrub
Height
150cm ~
Flower Color
Leaf Color
Anthesis
summer
Sunlight Exposure
Full Sun
Hardiness Zones
4
Cold resistance
Good
Heat resistance
Fair
Habitat of origin
China, Japan
Growth Rate
Normal

What is Japanese spiraea (Spiraea japonica)?

What is Japanese spiraea (Spiraea japonica)

This deciduous shrub hails from Japan, China, and Korea. It forms part of the Rosaceae family. The corymbs are densely clustered flowers. They come in an array of hues like pink, crimson, and white. Blooming occurs in the summer. The foliage is alternate, elementary, and serrated. This imparts an elegant look to the shrub. This is a compact shrub reaching 1-2 meters tall. It thrives in moist, well-aerated soil. However, it adapts to diverse soil types. Moreover, it tolerates various light levels. Uses include borders, mass plantings, or as a focal point. There exist several cultivars of this plant. Each has unique traits. 'Goldflame' has golden leaves turning red in fall. 'Little Princess' is a dwarf variety with pink blooms. It draws pollinators like bees and butterflies. The flowers provide nectar and pollen. So it makes a great addition to any garden. Overall, it adds charm and interest outdoors.

David
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Flower meaning

Japanese spiraea, known scientifically as Spiraea japonica, is native to Japan and China. In the language of flowers commonly used in the United States, Japanese spiraea symbolizes transformation and flexibility. This symbolism comes from the plant's ability to adapt and thrive in various environments, as well as its beautiful and colorful blooms. The language of flowers is frequently associated with birth months, yet Japanese spiraea is not specifically designated as a birth flower for any particular month. Still, it can be given to individuals born any month to signify the idea of adaptation and flexibility. It is essential to know that the language of flowers may differ across different time periods, cultures, and nations. Consequently, it is advisable to think about the precise context and cultural background when interpreting the meaning of flowers in various settings.

David
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Calendar of Japanese spiraea (Spiraea japonica)

Calendar

Japanese flower bush termed Spiraea japonica, ordinarily creates clusters of diminutive reddish or creamy-white florets in overdue springtime into last century summer usually initiating in the month of May and lasting until the month of June providing beauty through blossoming time in the garden. To guarantee optimum feast for the eye place the Japanese flower bush in appropriately drained ground with entire sparkle or incomplete dark and satisfactory hydrating united with scheduled clipping encourages extensive hours of daylight for blooming time periods. However exact blossoming periods might be dissimilar dependent on precise atmospheric condition and site interior the joined together states. One must break lines every duo statements. The Japanese flower bush identified scientifically as Spiraea japonica exists as deciduous bush aboriginal toward Eastern Asia. However inside the joined together states it normally resides inside home gardens and vistas owed toward charming florets. Blossoming epoch for the Japanese flower bush customarily happens in latter springtime toward initial summertime frequently initiating in the month of May and enduring until the month of June. For the period blooming materializes the bush generates clusters of small in magnitude reddish or creamy-white florets that append charm to the vista. Toward assure the florets continue optimal situate the Japanese flower bush in fine drained ground and make available entire sparkle otherwise incomplete dark. Ample hydrating and normal clipping could additionally help encourage extensive blooming epochs. Though the precise blossoming epoch might dissimilate based on exact atmospheric condition and site interior the joined together states.

David
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How to grow Japanese spiraea (Spiraea japonica)

Watering

The season performs an essential function in affecting how often and by what method hydrate Japanese spiraea. In the maturing spell, frequently occurring from vernal equinox to autumn, Japanese spiraea should be liquidated consistently to keep soil dampness. A general rule is to soak the flora profoundly once a hebdomad, providing enough aqua to permeate the taproot zone. Though, it is consequential to monitor the soil wetness grade and regulate the regularity and quantity of saturation fittingly. During durations of enormous temperatures or drought, more repeated saturation may be needed to prohibit the flora from drying out. By distinction, during the lethargic season in winter, Japanese spiraea needs less aqua and can allow drier soil conditions. It is crucial to eschew oversaturation, as extreme dampness can lead to taproot decay and other matters. Frequently determining the soil wetness level and adjusting saturation practices accordingly is indispensable for the health and vitality of Japanese spiraea.

David
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Soil and Fertilizer

Japanese feather bouquet, scientifically termed Spiraea japonica, belongs to the rose category. It comes from Japan, China and Korea originally. For best maturation and evolution, Japanese feather bouquet necessitates adequately-emptied ground with a pH scope of 5.5 to 7.5. It prospers in loamy or sandy terrain overflowing with organic substance. The terrain ought to be clammy yet not waterlogged, as over the top dampness can prompt root decay. With regards to composts, Japanese feather bouquet profits by an adjusted compost with equivalent amounts of nitrogen (N), phosphorus (P), and potassium (K). A general suggestion is to apply an eased back discharge granular compost toward the beginning of spring, similarly as new development starts. The compost ought to be equitably spread around the foundation of the bush, keeping away from direct contact with the stems. For settled plants, a subsequent application of compost should be possible toward the beginning of summer to advance sound foliage and blossom creation. It is significant with regards to the maker's guidelines in regards to the measure of compost to be applied, as it might shift relying upon the brand and definition. Ordinary soil testing is suggested to screen the supplement levels and pH of the soil. This will assist with deciding if any changes or extra treatment is expected. Moreover, mulching around the foundation of the bush with natural matter can assist with holding dampness and work on soil quality. By and large, giving Japanese feather bouquet all around depleted soil, suitable pH levels, and ordinary treatment will add to its sound development and energetic appearance.

David
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Sunlight and Place

The shrub Spiraea japonica, known as Japanese meadowsweet, can handle cold winter air down to minus 20 degrees Celsius. However, long exposure to freezing weather may still damage it. Regarding heat endurance, Japanese meadowsweet is quite flexible and can cope with highs up to 35°C. Proper watering during hot spells prevents dryness and strain. Ideal growing temperatures range between 18-25°C. Partial shade in summer helps protect from excessive heat and sunlight, avoiding leaf scorch. For ample light, Japanese meadowsweet flourishes in sunlight to semi-shade. It needs at least 4-6 hours of direct sun daily to stay vigorous and bloom abundantly. In summary, this shrub has fair frost hardiness, flexibility to heat, and thrives in sun to partial shade. Adequate sunlight daily fosters healthy growth and flowering.

David
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Advanced Information of Japanese spiraea (Spiraea japonica)

Pruning

Pruning and shaping Japanese spiraea, scientifically classified as Spiraea japonica, help maintain healthy new growth. A deciduous bush, this plant benefits from cutting oldest branches to the ground before spring. Removing one-third oldest stems while dormant reduces stress. After cutting away dead branches, apply mulch to hold moisture. Regular trimming shapes Spiraea japonica's form. Proper pruning promotes growth by concentrating energy in new shoots. Pruning in late winter, before spring growth starts, is ideal timing. Damaged stems should be removed whenever noticed to improve appearance. Pruning controls size, rejuvenates plants, and removes disease and damage. Cleanup of debris after cutting avoids spreading illness. Spiraea japonica is a deciduous flowering shrub requiring pruning and cutting back for optimal health and shaping. Pruning one-third of oldest branches to the ground before spring growth concentrates energy in new shoots. Damaged stems should be promptly removed to enhance looks. Mulching after pruning retains moisture and controls weeds.

David
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Planting and Harvest

Japanese spiraea, scientifically termed as Spiraea japonica, is a common vegetation for both potted and in-ground outdoor planting. Upon poting Japanese spiraea, it is pivotal to select a vase with proper liquids outlet to prohibit water inundation. Full the pot with an excellently piping mix, leaving adequate place for the plant's segments. Gently undo the plant from its plant center vessel, being prudent so as not to impairment the segments. Locate the plant in the vase, verifying that it is focused and at the same profoundness as it was in the plant center vessel. Full the remaining space with poting mix, taut it delicately around the plant. Irrigate the plant completely upon poting and locate it in an outdoor with partial sunlight to full sunlight. While repoting Japanese spiraea, select a little larger pot and pursue the same method as poting. Repoting is typically effected every 2-3 years or when the plant surpasses its present vessel. Mishowing, or inproper attention, may lead to the decrease of Japanese spiraea. It is essential to supply adequate water, but circumvent overwatering as it may induce segment spoilage. Frequently inspect the soil wetness and irrigate when the peak inch of soil perceives dehydrated. Enrich the plant with an counterpoised fertilizer while the vegetation season to advance salubrious maturation. Prune the plant soon at the end of winter to undo defunct or injured limbs and uphold its configuration. Japanese spiraea is commonly a low preservation plant, but inspecting for famine and sicknesses is counseled.

David
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Propagation

The Japanese species of spirea can propagate via several techniques like placing mature seeds in soil, separating clumps and replanting segments, putting cut stems in potting mix, or planting leaf pieces with veins showing. None of these propagation methods require harvesting. Keep the planting medium draining well and provide bright but indirect light when starting new plants. Check moisture and water when the top layer feels dry. Expect young seedlings in 2-3 weeks, rooted cuttings in 4-6 weeks, and leaf segment growth in just weeks.

David
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Pests and Diseases

The disease blight of scales affects foliage on lilac plants. These piercing and sucking insects release honeydew, encouraging diseased fungus growths which smother photosynthesis. Ladybugs or oil sprays deter scale bugs. A similar sneaking parasite bores trails inside leaves to devour plant tissue. Removing and eliminating infested foliage controls larvae of this Dipteran fly. Powdery white coatings also mar leaves of Lilac. Overhead hydration spreads such mildews. Letting air move freely around the shrub helps avoid infection. Chemical treatments may be needed in severe cases. Wet dirt also spreads deadly decay to the roots. Well-draining soil is vital to stop excessive moisture. Avoid overwatering. To conclude, lilac bushes suffer from scale insects, leaf mining flies, mildews and root rots. Natural predators, pruning infested leaves, free air movement and measured watering maintain health.

David
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Habitat of Japanese spiraea (Spiraea japonica)

Habitat

Toxicity of Japanese spiraea (Spiraea japonica)

Health Benefits

edible
Inedible
Toxic
No toxicity

NO DATA

Toxic for dogs and cats

NO DATA

Q&A of Japanese spiraea (Spiraea japonica)

  • What Are the Best Practices for Caring for Japanese Spirea?

  • How to Grow and Care for a Japanese Spirea Bush?

  • What Are the Best Techniques for Pruning Japanese Spirea?

  • Is Japanese Spirea Considered Invasive?

  • What Are the Key Features of the Japanese Spirea Plant?

  • Is there a recommended way to choose Spiraea japonica?