Japanese Spirea
Taxonomy
Spiraea japonica var. bumalda
Spiraea
Rosaceae
Rosales
How to care for Japanese Spirea
How often to water your Japanese Spirea
Japanese Spirea needs 0.5 cups of water every 9 when it doesn’t get direct sunlight and is potted in a 5" pot.
Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.
Water 0.5 cups every
9
Finding light for Japanese Spirea in your home
Japanese Spirea love being close to bright, sunny windows 😎.
Place it less than 1ft from a south-facing window to maximize the potential for growth.
Japanese Spirea does not tolerate low-light 🚫.
Select your region to see how the current weather in your area affects the placement of Japanese Spirea in your home 🏡.
How to fertilize Japanese Spirea
Most potting soils come with ample nutrients which plants use to produce new growth.
By the time your plant has depleted the nutrients in its soil it’s likely grown enough to need a larger pot anyway.
To replenish this plant's nutrients, repot your Japanese Spirea after it doubles in size or once a year—whichever comes first.
Care Summary for Japanese Spirea
Japanese Spirea
Greg recommends:
0.5 cups every 9 days
< 1ft from a window
Repot after 2x growth
Based on the 4” pot your plant is in, and that it doesn’t get direct sunlight.