Product description
Spiraea Nipponica 'Snowmound' are low-arching and compact deciduous shrubs that blooms pure white flowers that cloak the plants in mid-summer. Their perfect arching growth habit makes them excellent small ornamental shrubs. Native to Japan, they are truly stunning specimen shrubs.
Snowmound Spiraea feature alternate blue-green, elliptical to narrow ovate leaves that turn to yellowish green in autumn. It blooms clusters of fluffy bowl-shaped white flowers profusely from May to July. Flowers are followed by greenish-brown miniature fruits that are insignificant in size but cover the dark-brown burgundy arching stems in late summer.
These stunning flowering shrubs are also urban pollution tolerant. They will thrive in full sun, planted in moist soil that is regularly well-drained. In fact, they will adapt to a wide range of soils including clay and dry soil. Snowmound will grow to 3 feet tall at maturity and should not be allowed to dry out.
Spiraea plants need occasional maintenance and upkeep. Prune them right after the flowering period to flowers to maintain strong healthy new growth.
These are beautiful and noticeable flowering specimen that can be used in group planting, informal hedging or as borders. Snowmound shrubs will surely attract attention when planted near garden entrance. Their fine texture makes them a striking decorative border shrub.
Garden Plant Size Guide
Plants in larger pots can be multiple years older than their smaller counterparts with more mature root systems and foliage. This makes them able to thrive as a full size plant in your garden quicker than smaller alternatives.
The most common size of pot that garden plants come in are 9cm/1L/3L/5L this is in reference to the diameter at the top of the pot.
9cm potted plants still remain the most popular cost effective option though, they just may take a little patience to allow them to grow into full maturity once planted in your garden.
Plant specs, care guide & tips
Key features
Specifications
When to plant
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
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Planting and period of interest times are general guidelines and may vary based on your location and conditions. For best results, consult local gardening resources.
Instructions
Top Tip
Prune Spiraea after flowering to maintain shape and encourage fresh growth. Different varieties may have different bloom times, so check the specific type for best pruning times.
How to Water
Water Spiraea regularly, especially during dry periods, keeping the soil moist but not waterlogged. Once established, they are drought-tolerant, but consistent watering encourages better growth and blooms.
How to Plant
Plant Spiraea in well-draining soil with full sun or partial shade. Dig a hole twice the size of the root ball, place the plant, and backfill with soil. Space plants 60-120cm apart for air circulation. Water thoroughly after planting to help settle the soil.