Japanese spirea typically starts flowering in late spring, usually in May.
Japanese spirea
Spiraea japonica 'Froebelii'
Cycle:
Perennial
Watering:
Average
Propagation:
Cutting,Layering Propagation,Division,Grafting Propagation
Hardiness Zone:
3 - 8
Flowers:
Pink Flowers In Spring
Sun:
Full sun, Part sun/part shade
Soil:
Humus rich
Fruits:
purple,black Fruits In Summer Ready In Fall
Leaf:
Yes
Leaf Color:
green
Growth Rate:
Moderate
Maintenance:
Low
Drought Tolerant:
Yes
Care Level:
Moderate
watering
Japanese spireas require regular water for healthy growth and flowering. Water the plant deeply once a week during the growing season in spring and summer. Make sure to water the plant at its base, not from the leaves. If the weather is particularly dry, you should water the plant twice a week. In autumn and winter, the plant requires only occasional watering.
sunlight
Japanese spirea (Spiraea japonica 'Froebelii') does best when it is planted in an area that gets at least 4-6 hours of direct sunlight every day. The sunlight should be strongest during the late afternoon and early evening, when the sun is not as hot. During the summer months, the plant should be kept in shade from the mid-morning to mid-afternoon when the sun is at its strongest. In the winter months, it should receive either filtered light or some direct sunlight, making sure it doesn’t get too much exposure.
pruning
Pruning Japanese spirea (Spiraea japonica 'Froebelii') should be done in the early spring, before any new growth begins. The spirea should be pruned lightly, just to remove any dead or damaged branches. After pruning, it is a good idea to shape the plant, as this will encourage new growth and compact form. The Japanese spirea is known to be quite vigorous and fast growing, so deadheading of faded flowers is also recommended to help keep the plant in check. Pruning should not be done too late in the season, since this can promote winter damage to the shrub.
Season
The best time to start harvesting the fruits from Spiraea japonica 'Froebelii' is in July and August.