PlantingTuberousGeraniums. Suitable for growing in USDA plant hardiness zones 5 through 9, tuberousgeraniumplants may look delicate, but they’re actually very tough. Cheerful perennial Geranium that comes from tubers. This vigorous, undemanding plant spreads liberally, even in difficult sites. TuberousGeranium. Soil: Moderate. Plant Shape: Mounded. The tuberousgeranium, like most Mediterranean bulbous and tuberousplants, thrives in highly-drained limestone soils. Explore our comprehensive guide on tuberous begonia care, from planting to blooming. Cultivate a stunning garden effortlessly. PM4 - Production of Healthy Plants for Planting. PM5 - Pest Risk Analysis. PM6 - Safe use of Biological Control.tuberousgeranium. English. knolliger Storchschnabel. Geraniums are classic spring porch plants that flower all summer. They flourish as seasonal temperatures warm, and in southern climates, they begin early. Plant in full sun to part shade. Tuberousgeraniums are early blooming, from April until mid June. For the rest of the summer they are dormant and all but disappear, so plant with late... A. tuberousGeranium. Pink, flowering time: May. Height only 20 cm. After flowering, the leaves turn red and the plant goes into dormancy. How to Plant. For outdoor landscape planting, find a spot where the soil drains well, and your Geraniums will receive partial sun to medium shade. (Square footage is determined multiplying the planting site’s length times its width.) Top size tubers. Full to partial sunlight. Plant 4" deep (no deeper) and 4" apart. Check out the largest plant identification database in the world. Read plant and insect reference guides at Daves Garden.
