… specimens have stronger lemony scents. Offers strong mosquito repellent citronella and makes for a great patio plant. …
Type: Garden Guide Plant
… with a bright red eye on this hardy hibiscus cultivar. Dark green leaves provide a backdrop for the flowers. A slightly shorter sized plant adaptable to smaller gardens. …
Type: Garden Guide Plant
… in green and highlighted with yellow on this exotically colored tulip. Sturdy stems are ideal for cutting and provide protection against strong winds and heavy rains. …
Type: Garden Guide Plant
… inch and choose a high quality grass seed. Make sure that the seeds make contact with the soil for proper germination. You can use gas-powered vertical mowers, slicers, core aerators, spikers, or slit-seeders to create space for the seeds to make contact with the soil. These machines can be rented. Broadcast the seeds … time. Please contact Plant Information Service at (847) 835-0972 or plantinfo@chicabotanic.org for more detailed information. …
Type: Plant Info
… also be controlled using herbicides. Please call Plant Information Service at (847) 835-0972 for chemical recommendations or for more information. Please contact Plant Information Service at (847) 835-0972 or plantinfo@chicagobotanic.org for more detailed information. Photo: Yellow nutsedge ( Cyperus esculentus ) by Blahedo [ CC …
Type: Plant Info
… In early September, move your plants from the sunny patio to a shaded outdoor spot for several weeks. This will help them to acclimate gradually to less light. Check your plants thoroughly for insects before bringing them indoors. Continue to watch carefully for signs of aphids and scale. Lightweight oils and insecticidal soaps will help control these …
Type: Plant Info
… will survive indefinitely. Specimens collected by Carl Linnaeus in the 1700s are still used for research today. The Chicago Botanic Garden has a small herbarium of approximately 21,000 … specimens are often a work of art. Sometimes they are challenging to prepare (for example, a cactus can be difficult!). Chicago Botanic Garden botanists Pat Herendeen, Ph.D., … own specimen to take home. Limit 20. Pre-registration required. This workshop is suitable for ages 10 (with accompanying adult) and up; adults only may also register. Plant Science Lab, …
Type: Item Detail
… Monitor newly planted trees and shrubs for insects or disease. Succulent new growth is often the first area to be attacked by insects. … like, how it damages trees, and how to tell if your tree harbors these fatal pests. Monitor for Japanese beetle damage. These iridescent insects skeletonize foliage but will finish feeding … to water newly planted trees and shrubs each week if rainfall is insufficient. Watch closely for signs of scorch on tender new foliage — the margins of leaves turn brown and crispy — …
Type: Plant Info
… family, the flowers have waxy, heavy, bright yellow petals. The 1- to 2-inch, large-for-the-plant blooms emerge and open first. Just as the flowers fully mature, bright green, … shade in USDA Zones 3 to 7, and the blooms react to cold or cloudy days by closing and waiting for sunshine and warmer weather to return. It's a delightful choice for sun-dappled woodland areas, rock gardens, and cultivated beds that are humus-rich, moist, and …
Type: Garden Guide Plant
… branching structure and is somewhat smaller than the species -- making it more suitable for the home landscape than the classic European beech. The foliage is dark green and turns gold … of the European beech have been developed, many of which are eye-catching show stoppers for their shape (weeping, columnar or rounded) or foliage color (green, variegated, purple or … to the U.S. and Illinois. A single species, Fagus sylvatica or the European beech, accounts for the vast majority of cultivars used in landscaping. The Chicago Botanic Garden's collections …
Type: Garden Guide Plant
