It may self seed in optimum conditions. Management and Control of Common (Soft) Rush Information provided by Ian Cairns, Principal Consultant, SAC Consulting. Always seek advice from a professional before using a plant medicinally. Some sources say the plants are cold-hardy only to zone 6. tend to grow in moist or wet soil in areas with full sun. + Mechanical topping can have a key role in rush management by either removing rush cover to allow further … Please share it! Will grow well in standing water up to about 3” deep, but also does surprisingly well in slightly moist soils that do not dry out. Performs best in full sun in neutral to alkaline, consistently moist to wet soils. Some varieties, like hard rush (Juncus inflexus), hardy in USDA zones 4 through 9, also tolerate full morning sun and light afternoon shade. Some sources say the plants are cold-hardy only to zone 6. Aquatic Plants Juncus, Hard Rush, Weeping Blue Rush, Corkscrew Rush, Twisted Arrows description and care. Juncus can tolerate any wet soil type that is rich in organic matter. Testing Soil pH. Hard Rush (Juncus inflexus) is a native, shallow water, plant. Divided into 3 groups these lists, linked below, are maintained by a … Corkscrew rush plants are often listed as perennials for planting zones 4 to 9, but there isn't much consensus on this point. hard rush. This plant will provide nectar and pollen for bees and the many other types of pollinating insects. Description. Plants For A Future can not take any responsibility for any adverse effects from the use of plants. Hard Rush, European Hard Rush, Blue Medusa Rush, Blue Rush Grows up to 1-3 ft. tall and across (30-90 cm). Soil pH is a measurement of the alkalinity or acidity of soil and is measured on a scale of 1-14, with 7 as the neutral mark. How Should I Prune a Rush?. Rush plants grow well in an acid to slightly acid soil ranging from 5.0 to 6.5 on the pH scale. Plants may take time to establish, but once established will slowly spread by creeping rhizomes. Most average garden soils fall between a pH range of 6.0 to 7.0. Hard Rush (Juncus inflexus) A native tall rush, blue/grey in colour with slender leaves. This plant is tufted with erect grey-green leafless ridged stems. It bears brown flowers from late spring until mid-summer. samsay.ru light green : www.your-garden-ponds-center.com green : www.odla.nu green : Please help the project! Always seek advice from a professional before using a plant medicinally. Thank you. Rushes (Juncus spp.) Photo Hard Rush, Weeping Blue Rush, Corkscrew Rush, Twisted Arrows (Juncus), click for zoom.