Spiraea tomentosa
TAXONOMY
FamilyRosaceae
GenusSpiraea
Zone4
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Spiraea tomentosa, commonly known as Steeplebush, is a deciduous shrub native to North America. It belongs to the Rosaceae family and is known for its pink to purple flower spikes that bloom in mid to late summer. The plant thrives in temperate climates and is often found in wetlands and moist meadows. It undergoes a dormancy period during the winter months.
ALSO KNOWN AS
Drimopogon Ferrugineus
Drimopogon Glomeratus
Drimopogon Parvifolius
Drimopogon Roseus
Hardhack
Meadowsweet
Steeplebush
Drimopogon tomentosa
Spiraea ferruginea
Spiraea glomerata
Spiraea parvifolia
Spiraea rosea
Spiraea tomentosa f. tomentosa
Spiraea tomentosa var. ferruginea
Spiraea tomentosa var. paniculata
Spiraea tomentosa var. pumila
Spiraea tomentosa var. tomentosa
Spiraea tomentosa var. virgata
OVERVIEW
VPDCalculate
WaterWet
SoilLoamy
LightDirect Bright (6 Hours)
Temperature20° C
Humidity60%
Dormancy3 Months
pH6.5
Pressure1,013 mbar
DETAILS
Care Instructions
Steeplebush requires bright, direct sunlight for optimal growth. It prefers moderate temperatures and high humidity. Regular watering is essential to keep the soil evenly moist. The plant can tolerate a range of temperatures but thrives best in temperate climates.Soil
Spiraea tomentosa prefers loamy soil that is well-draining yet retains moisture. The soil should be kept consistently moist but not waterlogged. A slightly acidic to neutral pH is ideal for this plant.Fertilizer
A balanced fertilizer with an N-P-K ratio of 10-10-10 can be applied during the growing season to support healthy growth. Fertilize once a month during the spring and summer.Repotting
Repotting is generally not necessary for outdoor shrubs, but if grown in containers, repot every 2-3 years. Choose a slightly larger pot and refresh the soil to provide adequate nutrients.Propagation
Spiraea tomentosa can be propagated through softwood cuttings taken in late spring or early summer. Dip the cuttings in rooting hormone and plant them in a well-draining soil mix. Keep the soil moist and provide indirect light until roots develop.Pruning
Pruning is recommended to maintain the shape and health of the plant. Prune in late winter or early spring before new growth begins. Remove any dead or damaged branches and thin out crowded areas to improve air circulation.Toxicity
Spiraea tomentosa is not known to be toxic to pets or humans. It is generally considered safe for gardens and landscapes.Additional
Steeplebush is a hardy plant that can tolerate a range of soil conditions, making it a versatile choice for various garden settings. It attracts pollinators such as bees and butterflies, adding ecological value to your garden.REVOLUTIONIZE YOUR PLANT CARE
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