Golden spirea is a plant. It has long, thin leaves and small yellow flowers. It grows in the wild in Asia and Europe.
Related plant:
Golden Duranta
Related plant:
Leycesteria Formosa Golden Lanterns
About soil condition, The golden spirea prefers well-drained soil and does not tolerate wet conditions. It prefers full sun but will tolerate some shade. The plant is tolerant of a wide range of soil conditions, including both alkaline and acidic soils.
Just like other sun-loving plants, golden spirea needs about six hours of direct sunlight each day to maintain its vibrant color. If you grow golden spirea in too much shade, the leaves will turns its characteristic greenish-yellow hue. To keep your plant healthy and prevent it from becoming leggy, make sure to prune it regularly.
The temperature condition that is most ideal for growing golden spirea is between 65 and 75 degrees Fahrenheit. This plant can also tolerate slightly cooler or warmer conditions, but it will not thrive in extreme heat or cold. When choosing a location for your golden spirea, make sure to choose an area that receives full sun or partial shade.
Ideal humidity condition for this plant is between 40% to 60%. The plant does best in an environment where there is some humidity, but not too much. The leaves of the plant will start to turn brown and drop off if the humidity is too low. If the humidity is too high, the leaves will start to yellow and drop off.
Discussing fertilizer, this kind of plant does best with low nitrogen levels. However, too little nitrogen will lead to fewer flowers. The best time to fertilize is in early spring, before new growth begins. You can also give your plant a second fertilizer application in mid to late summer. When applying fertilizer, be sure to follow the manufacturer's instructions. As for watering, golden spirea is drought tolerant once established. However, during the first growing season, it's important to keep the root system moist. Water deeply and regularly, giving the plant 1 to 2 inches of water per week. After the first year, you can reduce watering to once a week or as needed.
Pruning golden spirea is essential to keeping the plant looking its best. Pruning also helps to encourage new growth, which is necessary for the plant to stay healthy and thrive. The best time to prune golden spirea is in the spring, after the plant has flowered.
Propagation is by seed, division, or softwood cuttings. Seed germination is poor, and division or cuttings are the best methods for propagate this plant. Division can be done in early spring, and cuttings can be taken in late spring or early summer.
Usually, the plant growth rate during the spring and summer months. However, if the plant receives enough water, it can continue to grow throughout the year. The average plant can grow to about 6 feet tall, but some plants have been known to reach up to 10 feet tall.
Common problems for this kind of plant are powdery mildew, rust, and leaf spot. These can all be prevented by proper cultural care, including spacing plants properly to promote good air circulation and avoiding overhead watering. Fungicide applications may also be necessary to prevent or control these problems.
Source:
Goldmound Spirea - Spiraea japonica Goldmound - PNW Plants
Japanese Spirea (Spiraea japonica)-Hort Answers - University of ...
Species: Spiraea japonica (or x bumalda) - Cornell University