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Buddleja alternifolia
Buddleja alternifolia
Buddleja alternifolia
Buddleja alternifolia

Buddleja alternifolia

TAXONOMY

FamilyScrophulariaceae
GenusBuddleja
Zone5

ABOUT

Buddleja alternifolia, commonly known as alternate-leaved butterfly bush, is a deciduous shrub or small tree native to China. It is known for its arching branches and fragrant lilac-colored flowers that attract butterflies. The plant prefers temperate climates and undergoes a dormancy period during the winter months.

ALSO KNOWN AS

Alternate-Leaved Butterfly Bush

OVERVIEW

WaterDry
SoilLoamy
LightDirect Bright (6 Hours)
Temperature20° C
Humidity50%
Dormancy3 Months
pH6.5
Pressure1,013 mbar

DETAILS

Care Instructions
Buddleja alternifolia thrives in full sun and requires moderate temperatures. It prefers well-drained soil and should be watered when the soil is almost dry. The plant benefits from moderate humidity and should be protected from extreme cold.
Soil
This plant prefers well-drained loamy soil. It can tolerate a range of soil types but performs best in soil that is not too rich in nutrients. Good drainage is essential to prevent root rot.
Fertilizer
A balanced fertilizer with an N-P-K ratio of 10-10-10 can be applied in the spring to support growth. Fertilize sparingly, as too much can lead to excessive foliage at the expense of flowers.
Repotting
Repotting is generally not necessary for this shrub, but if grown in a container, it should be repotted every 2-3 years. Choose a slightly larger pot and ensure good drainage.
Propagation
Buddleja alternifolia 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.
Pruning
Pruning is essential to maintain the shape and encourage flowering. Prune immediately after flowering, cutting back the flowering shoots to a pair of strong buds.
Toxicity
Buddleja alternifolia is not known to be toxic to pets or humans. However, it is always advisable to keep plants out of reach of pets and children.
Additional
To encourage a more compact growth habit, pinch back the tips of young plants. Mulching around the base can help retain moisture and suppress weeds.
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