… deeply cleft into five toothy lobes; leaves on the flowering stems, in opposite pairs, appear to encircle the stem. This rhizomatous perennial grows from 1 to 2 feet tall, and the flowers, which reach up to 2 inches across, bloom in upward-facing clusters. …
Type: Garden Guide Plant
… Spikes of white flowers up to 6 feet in height top out this hardy perennial that requires full sun and moist but well drained soils. New plantings should have the bloom spikes staked the first year to avoid toppling. Avoid windy planting sites and plant on a slight mound to help prevent crown rot. A number of compounds in the flowers, leaves and seeds are toxic and …
Type: Garden Guide Plant
… Chartreuse green cordate (heart shaped) leaves cover stems that can grow to 10 feet in height in USDA zones 7 and warmer if given partial to full shade and moderate moisture conditions. Flowering rarely occurs, and then only on stems … much larger in size. Apetally (without petals) umbels of stamens are particularly attractive to a number of small bee and fly species. …
Type: Garden Guide Plant
… scalloped edges make a dramatic statement in the annual border and containers from summer up to the first killing frost of winter. Plant 'Dark Star' in a location that receives full sun for most of the day to get the darkest color on the foliage. Keep this plant in well-drained soil, and water it whenever the leaves start to wilt. Plants may be cut back hard and brought indoors under bright lights in the winter time. …
Type: Garden Guide Plant
… 'PAS760700' EASY WAVE® Neon Rose Fusion. Intensely colored flowers ranging from magenta to pinkish purple cover this mounding annual from June through the onset of cold weather in late … well-drained soil, and provide room in a container, hanging basket, or the landscape for it to spread up to 3 feet. It's a favorite of bees, butterflies, and hummingbirds searching for a reliable source …
Type: Garden Guide Plant
… Cherry Zinnia Bright cherry red double flowers are produced continuously from mid-summer to the first hard frosts of all on this warm weather loving annual. Plant in full sun and well drained soils and provide room for each plant to grow into it's full size to discourage powdery or downy mildews. Attracts both insect pollinators and hummingbirds. …
Type: Garden Guide Plant
… But no—especially not in a natural woodland like this. A tree’s habit depends on where it is growing—how crowded it is by other trees and what it has to do to catch some sunlight. “Any tree will change its habit depending on what is given to it,” he …
Type: Blog
… Plant Garden Farwell Landscape Garden Graham Bulb Garden, Aquatic Garden Viburnum Walk Liz Rex is the horticulturist for the Crescent, which welcomes visitors entering the Garden from the … Nights are held. Rex also cares for the Native Plant Garden, which showcases plants native to Illinois, and the Landscape Garden, which is a designed at a smaller scale to be relevant to the typical homeowner. She is also responsible for overseeing and coordinating …
Type: Staff bio
… claws of some creature in a zombie movie? Does it smell bad too? Happy spring! This charmer is the first native wildflower of a Chicago spring: the skunk cabbage ( Symplocarpus foetidus). A … March in the McDonald Woods. It’s a biologically intriguing, ecologically brilliant prelude to the wildflower riot about to burst forth on forest floors from the McDonald Woods at the Chicago Botanic Garden to area …
Type: Blog
… flower. The corm of an Amorphophallus titanum : after a dozen or so years, it’s large enough to produce a bloom! Spike just keeps on growing at the Semitropical Greenhouse, and visitors are … about the coming bloom from the docents posted there, one of the most frequently ask questions is, “How could you tell this time that Spike was a flower?” How could we tell that Spike was going to be a flower? It’s tricky. Even the most experienced botanists have a hard time determining …
Type: Blog