Bigroot Geranium. Because of her dense habit, weeds have a hard job taking root in the same spot. 2 vendors have this plant for sale. Delivery options. General care Pruning. View gallery. USDA Hardiness Zone: Zone 3 (-40/-30F) Bigroot Cranesbill Characteristics & Attributes. USDA 3-8 Great choice for massing as a groundcover or edging the border. The aim of the study was to investigate the immunostimulatory properties of bigroot geranium. Allow soil to dry to some extent between waterings, then water thoroughly. Plant name: Bigroot geranium Botanical name:Geranium macrorrhizum Virtues: An easy-to-please groundcover that chokes out weeds and looks nice from spring right through fall. Discover (and save!) The plant usually looks nice well into December, and may sometimes take on some burgundy tones. Easy-care perennial that will grow practically anywhere. Big-rooted geranium, also know as cranesbill, flowers in early to mid-summer and tolerates hot summers better than other geraniums. The blooms clusters atop erect stems. on chemistrycachet.com. Remove spent blooms to promote rebloom later. Will explains what deadheading means and shows you how to do it. Gardening tips on how to care for Geraniums to keep them flowering all summer long! Bigroot Geranium Botanical Name Geranium macrorrhizum Hardiness Zones 3 to 8 Height 12 to 18 inches Width 15 inches Flowers Late Spring to Early Summer: pink, white, violet Light Full sun to part shade Soil Moist, well-drained Planting & Care. If you’re looking for a hardy plant with scented, beautiful flowers, then you’ll love geraniums. During the winter, water much less, but do not let the roots dry out entirely. Geranium, Bigroot . Family: Geraniaceae (jer-ay-nee-AY-see-ee) Genus: Geranium (jer-AY-nee-um) Species: macrorrhizum (mak-roh-RY-zum) Cultivar: Ingwersen's Variety » View all varieties of Hardy Geraniums. Forms a spreading mound of large fragrant green leaves, bearing deep pink flowers in early summer. Habit: Clump-forming groundcover that spreads by thick rhizomes. Basal cuttings, Division. As plants become dormant in the fall, remove dead leaves and stems. Possible nonspecific characteristics of bigroot geranium were evaluated by the total leukocyte count in the peripheral blood, and qualitative changes of blood were assessed using Shilling’s formula by evaluating changes in lymphocyte counts. Prefers any moderately fertile, well-drained soil in full sun or partial shade, but most soils (except waterlogged), in full sun or full shade, are tolerated. Important summer tips to follow for geraniums to keep them healthy in the heat! Fore more inspiration: Growing Geranium in Hanging Baskets (Care Guide, PICTURES and more) Deer and Rabbit Resistant. Because Geranium macrorrhizum is a snap to divide, why haven't I spread this workhorse garden-wide? As for care, well, I don’t know what to tell you. Remove spent flower stems and old leaves to encourage the production of new leaves and flowers. Perennial Geranium Care Must-Knows ... Bigroot Geranium Geranium macrorrhizum makes a fine groundcover and tolerates dry, light shade. Sustainable Practices Plant Health Care Water Conservation Case Study: Water and Fertilizer Invasive Species Responsibility. Cottage/Informal, Beds and borders, Ground Cover, Underplanting, Rock, Wildflower, Wildlife. Geranium macrorrhizum is a PERENNIAL growing to 0.5 m (1ft 8in) by 0.6 m (2ft) at a fast rate. These bigroot geraniums grow in dry shade under cedars on the edge of my driveway, getting pummeled by snowblowers and the occasional car, but look no worse for the wear.