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Learn about the different types, sizes, and colors of spirea shrubs, and how to plant and prune them for optimal bloom and foliage. Spirea prefers well-drained, neutral to slightly acidic soil (pH 6 to 7), and can tolerate full sun or partial shade.
- Spiraea Care
- Types of Spiraea
- Pruning
- Propagating Spiraea
- How to Grow Spiraea from Seed
- Potting and Repotting Spirea
- Overwintering
- Common Pests and Plant Diseases
- How to Get Spirea to Bloom
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Choosing an area that drains well and gets a fair amount of sun is essential for all spiraea species. It's still important, however, to do your research when searching for a suitable species for your garden, as their care and condition requirements can vary considerably. The details below are general guidelines and not specific to any particular sp...
There are many different Spiraea speciesto choose from. Below are just a few popular choices available for growing in North America. 1. Birchleaf spiraea (Spiraea betulifolia):While it has some summer interest in small white flowers, the real highlight is the show this shrub puts on during the fall with purple, orange, and red shades. 2. Early Spir...
Any spiraea plant can benefit from a vigorous pruning of old wood. Cut each stem back, leaving at least five buds on each. Thin out branches from the middle to improve overall air circulation around the plant. Remove any suckers, and generally tidy up the plant. Most species should be pruned only after flowering is finished for the season.
There are three reliable ways to propagate spiraea: softwood cuttings, hardwood cuttings, or ground layering. When taking a softwood cutting, cut healthy stems that are 10 to 12 inches in length. Remove the bottom leaves from the stem, dip the cutting in rooting hormone, and plant four or five of the cuttings in a 6-inch pot that has been filled wi...
Germinate spiraea seeds during the early spring by placing the seeds in a damp paper towel in a dark area until they sprout. Once they do, plant them in 12-inch pots, taking care to follow the instructions on the seed packet for your particular variety of spiraea, as the growing requirements might differ. After planting, cover the pot with plastic ...
Follow the usual guidelines for planting a shrub and dig a hole two times as wide as the container or rootball, and just as deep. Refill the hole and cover with a 2- to 3-inch layer of mulch out to the drip line. Be sure to keep the mulch away from the stems to avoid damaging the shrub. If planning on a grouping, be mindful of the size at maturity ...
Established spiraea shrubs can usually handle winter just fine. However, to help them along, water the soil deeply in the week before the first frost hits and give them a good layer of mulch after the temperatures drop.
Aphids and spider mites are two common pests that you might find on your spiraea shrubs. These can be remedied with a good blast of water or horticultural oil. The plants might also fall victim to powdery mildew, especially if they are in an area where they don't receive enough sunlight. Fungicides can help with that problem.
If your spiraea isn't blooming, keep in mind that it might take a season or two for a new plant to establish a good root system. If that's not the problem, then look at the potential for overwatering, which can be fatal for the plant. Space the shrubs appropriately so that airflow is not an issue, fertilize very lightly once a year, and deadhead an...
Learn how to grow and care for spiraea shrubs, a genus of flowering perennials with various species and cultivars. Spiraea prefers well-drained soil with a neutral pH, and can be pruned after flowering.
- Spiraea spp.
- Rosaceae
- Spiraea
- Perennial, shrub
12. Juni 2023 · Learn about spirea, a popular flowering shrub with multi-season beauty and easy care. Find out how to plant, prune, and maintain spirea in different zones and conditions.
- 4-8, with some more heat and cold tolerant
- Temperate regions of the Northern Hemisphere
- Deadhead spent flowers, annual pruning
- Woody shrub
13. Okt. 2023 · Learn about spirea, a flowering shrub that grows well in full sun and moist, well-drained soil. Find out how to plant, care, prune, and propagate different types of spirea.
- Lynn Mcalpine
- 1 Min.
Learn how to plant, care and choose from different types of spirea, a hardy deciduous shrub with three-season interest. Spirea is easy to grow in nearly any garden, but soil should be well-draining and not too acidic.
Learn how to grow and care for Spirea bushes, a popular perennial shrub with colorful flowers and dark green foliage. Find out the best soil pH level, watering, pruning, and companion planting tips for Spirea.
30. März 2021 · Spirea are easy-care shrubs that bloom in spring or summer and attract pollinators. They prefer well-drained, neutral to slightly acidic soil (pH 6 to 7) and full sun.
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