It is not susceptible to insects or disease and can withstand cold temperatures with a layer of mulch over the plant root zone.Ĭut back the spent racemes to make the plant look better and trim back all the stems to within 2 inches (5 cm.) of the ground in late winter. If you have properly prepared the soil prior to planting, this perennial needs no special care. Once it’s planted, water moderately as part of good care of gooseneck loosestrife. These plants can take sun as well as partial shade. Choose a site that is rich and has had compost or leaf litter worked in to improve soil texture and nutrient composition when growing gooseneck loosestrife. It is an extremely tolerant plant whose only complaint is dry soil. The plant survives winter with a layer of mulch around the base and leaves turn an attractive gold in fall. The perennial is not native to North America but has adapted well to most zones in the United States. Leaves are slender and come to a point and gooseneck loosestrife flowers are tiny and white. It is in the same family as primroses and prefers sunny to partially sunny locations. The gooseneck loosestrife plant is low growing and spreads to about 3 feet (1 m.), which makes it an excellent groundcover. In fact, the plant gets its descriptive name from the gooseneck loosestrife flowers on their arching stems, which bear a slight crook at the end. These have the characteristic bend at the end of the gooseneck loosestrife flower stems. There are several loosestrife gooseneck varieties, but the garden loosestrife variety is the most recommended for growing. It is wise to check with your extension service to see if your variety is appropriate for your area. The purple loosestrife varieties are considered slightly invasive in some zones and gooseneck loosestrife can also be very aggressive in certain regions. Loosestrife comes in pink, yellow, white, and purple. Gooseneck loosestrife flowers arch appealingly in slender racemes, and it is practically fool proof in management and care. What is gooseneck loosestrife? Gooseneck loosestrife ( Lysimachia clethroides) is an herbaceous plant with a funny name and USDA hardiness from zones 3 to 8. Growing gooseneck loosestrife provides dimension and diversity to these areas. Many species are invasive, but this tendency can be harnessed to produce large stands, creating greater visual impact.There is a wide variety of hardy perennials for your garden border or bed. Their flowers are variably shaped and are usually yellow or white, but sometimes pink or purple. Their habit can be upright or prostrate, with some forming excellent ground covers. The genus includes hardy to frost-tender perennials, either herbaceous or evergreen. There are up to 180 species of Lysimachia. Vigorous plants can be divided in the spring or fall. Remove faded flower stems for a neat appearance.Yellow Loosestrife is generally not subject to serious pest or disease issues.A perfect plant for beds, borders, cottage gardens, or coastal gardens.Drier soils are tolerated in partial shade, but they should never completely dry or the variegated leaves would quickly turn brown at the edges. This plant will require partial to full shade in hot summer areas. Performs best in full sun or part shade, in humusy, moisture-retentive soils.Undemanding, this Yellow Loosestrife spreads by rhizomes to form colonies, but will only occasionally produce seed and will not come true from seed. Vigorous, this rhizomatous perennial reaches 2-3 ft.Easy to grow, this Yellow Loosestrife is excellent at providing a fast-spreading cover when required, creating great visual impact. Masses of cup-shaped, golden yellow flowers, tinged in red at their heart appear in early summer for a long blooming season ending in late summer. Much less aggressive than the species, Lysimachia punctata 'Alexander' (Yellow Loosestrife) is a perennial plant with stunning ornamental value, producing sturdy, upright stems loaded with striking variegated foliage consisting of whorls of lime green serrated leaves with bright creamy edges that emerge with a pink blush in spring and age to white.
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