La Kerria japonica or well known by other names such as Japanese rose, querria, yellow hip or peniflora, is a plant that belongs to the Rosaceae family. That is why it looks very similar to that of a rose as we usually know it. It is a species of shrub with very beautiful flowers with a vibrant yellow color.
Today we will give the opportunity to plant lovers and especially those belonging to this family. Although its origin is located in the Asian continent, it is possible to have one in your garden if you want it and if conditions allow it. Therefore, we will tell you the basic aspects you need to know about the Japanese Kerria.
Basics of the Kerria japonica
In a vulgar way, to this plant It is known under the name kerria or querria, Japanese rose and other names. As one of its many names indicates, it is a plant of the rosacea family that is native to the Asian continent. Specifically from the country of China.
It is easy to differentiate this plant since its leaves usually have an expired appearance endowed with an intense green. But what most makes the plant notice is the characteristic color of its flowers, since these tend to have a hue between yellow and orange. They are relatively small flowers, since their diameter does not usually exceed 4 cm.
As for the leaves of the Kerria japonica, they have a characteristic double-toothed leaf border appearance. Although this will depend a lot on the variant of the species; there are many varieties belonging to the same family.
Is it ideal to have them in gardens?
Thanks to the characteristics of this shrub-type plant, it is usually a perfect element to include in any garden. The only detail and possible problem is that it requires constant care and prune it every so often. This is because if you don't give it the necessary care, the Japanese rose will tend to become an invasive plant.
Although the great potential that this specific plant has when placed next to other shrubs is interesting. In doing so, it is most likely to be invaded by the Japanese rose. For this reason, we recommend that if you plan to include this specimen in your garden, do it somewhat away from other plants so that space abuse does not occur.
Characteristics of the japonica or Japanese rose
The central focus of the plant is its flowers, being the element that attracts the most attention. Thus, to give it the prominence it deserves, the ideal is that it is located in direct sun. Of course, there is a limit to the temperature that the plant can withstand. For example, when planting it in a field that is exposed to the sun, the temperature should not exceed 15 ° C.
If it has a higher temperature, the Kerria japonica it will begin to suffer damage to its structure and will end up dying. However, it has excellent tolerance to lower temperatures. It has been observed that the plant can survive despite being at a temperature below zero. Already after exceeding -1 ° C, it begins to suffer damage.
Likewise, if you find yourself in an environment that is extremely cold, there is a possibility that you can plant and grow the Japanese rose. All you have to do is give it a place that can protect the plant.
Excellent adaptability
The good thing about this species is that it is very versatile in terms of the land in which it will be planted. Being a rustic plant, you can either plant it in temperate or cold places. Although it prefers an environment where the sun's rays fall on it.
In the case of living in an environment with temperatures that exceed 15 degrees, it is advisable to constantly add organic fertilizer. This will greatly help the plant to grow strong and manage to adapt to the environment.
It should be noted that this plant is very susceptible to the presence mushroom and the problems that these generate for plants. Usually usually have caterpillar problems, mealybugs, aphids colony and other natural problems. So it requires a lot of care.