Black locust with the scientific name Robinia pseudoacania is a deciduous plant from the legume family (Fabaceae). This plant currently grown both as an ornament and bonsai and as a tree. And the shape of the bonsai shrub is very popular. Black locust is a very hardy plant and is therefore a good nettle for storage in large pots indoors. This plant can grow up to 20 to 15 meters in height when planted outdoors. this tree planting is also very useful in parks and green spaces. Due to the beauty of purple leaves and flowers, this plant is very popular among plants.
Take a look at the Complete Black locust maintenance guide
Need light?
The best light for optimal Black locust growth is full sun for at least 6 hours a day.
But this plant is a hardy plant and can grow in indoor and indirect light conditions.
How to irrigate Black locust?
this plant needs regular watering, and between waterings, allow about three to four inches of soil to dry.
Excessive watering causes the roots of the plant to rot and low watering causes the leaves to dry out.
If this plant is planted in a pot and kept indoors, the pot should have adequate drainage.
The best time to water is early in the morning and in the evening at sunset.
What soil should we use for?
Black locust needs rich, well-drained soil for optimal growth.
You can use cocopeat, perlite, sand and a little vermicompost to mix the soil.
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What is the right fertilizer for Black locust?
During the growing season of the fish plant, use suitable fortifying fertilizers such as three twenty.
Also use humic acid and iron chelate every two months.
What is the ideal temperature for this plant?
The ideal temperature for water to grow this plant is 15 to 28 degrees Celsius.
But this hardy plant can withstand higher and lower temperatures.
It can withstand temperatures up to 15 degrees Celsius below zero.
How to prune Black locust?
To prune this plant, you can prune the branches in summer and winter using disinfected scissors.
To have a thicker plant.
Common Black locust Problems and Diseases
One of the most common pests of this plant are aphids.
To control and treat this pest, it is better to separate aphid-infected leaves from the plant.
And in the spring, use suitable pesticides such as malathion according to the recommended instructions on the poison pack.
Spraying should be done outdoors with a mask and gloves.
Another problem with Black locust is root rot.
When the plant is planted in a pot and the pot does not have proper drainage, the plant becomes prone to root rot.
To control and prevent this problem, allow about three inches of soil to dry between watering.
And after watering, make sure that the drainage hole under the pot is open.
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