How far apart do you plant spirea?
Spacing: Space spirea plants 2 to 15 feet apart, depending on the expected mature width of the plant and the application. To create dense, full spirea hedges, you can space your plants more closely together as long as you give them some elbow room.
How do you plant Neon Flash spirea?
You can grow this bush in planting zones 4 to 8 in North America. Plant it in full sun to partial sun and in well-drained soil. While one of the good points about spirea bushes is that they are not fussy about their growing needs, planting them in a loamy soil enriched with compost will promote the best performance.
Is Neon Flash spirea invasive?
Japanese spirea is considered an invasive plant in some damp, temperate areas, mainly on the mid-Atlantic coast of the United States. To prevent your “Neon Flash” spirea from becoming invasive, cut back the flower clusters as soon as they fade. This keeps them from developing seeds that can spread to natural areas.
How wide do spirea get?
How big do spirea bushes get? Mature size ranges from 2-10 feet tall and wide. This fast grower can add up to 2 feet of new growth in a single season.
What can I plant with Neon Flash spirea?
We no longer grow this plant
| Botanical Pronunciation | spy-REE-a juh-PON-ih-kuh |
|---|---|
| Water Needs | Moderate |
| Watering Needs | Water regularly – weekly, or more often in extreme heat or containers. |
| Companion Plants | Weigela (Weigela); Salvia (Salvia); Coneflower (Echinacea); Ninebark (Physocarpus); Barberry (Berberis) |
How do you take care of Neon Flash spirea?
Neon Flash Spirea is easy to care for and maintain. Plant in full or dappled sun for the best color. Water regularly until the plant is established. Mulch around the plant to help preserve moisture in hot months.
Does spirea like full sun?
Spireas (Spiraea species) are among the easiest flowering shrubs to grow. These attractive shrubs are fast growing and should be grown in full sun for best flowering. They can, however, tolerate partial shade. Some are spring bloomers; whereas others bloom in the summer.
Can spirea be invasive?
How to Control Japanese Spirea. Japanese spirea is on the invasive list in many states. It grows rapidly, forming dense stands that create shade and impedes the growth of native plants, thus causing an ecological imbalance. Repeated mowing of the invasive plant will slow its spread but not eradicate it.
Can you keep spirea small?
Throughout the summer, the plants shape can be maintained by cutting back overgrown spirea shoots or stems as well as any dead or diseased branches. Try to make the cuts within ΒΌ inch (6 mm.) of a leaf or bud. To keep spirea looking great and to promote blooming, trim the plant at least twice per year.