… and whether there are signs of insect and rodent damage. The work comes at a critical time for Joshua trees, iconic plants of the Southwest. Joshua trees provide habitat and food for a … emotions. It is unsettling to learn about and witness the immediate effects of climate change on the ecosystem, and feel powerless to stop it on an individual level. However, I feel hopeful knowing that this research could change policy …
Type: Blog
… A. When planting rhododendrons, it is important to select a variety that is winter hardy for your plant hardiness zone, based on the USDA plant hardiness zone map. The Chicago region is zoned 5a and 5b. Rhododendrons should … amended with large amounts of organic matter. A soil pH of 6 or greater, which is very common for the Chicago area, will need to be acidified by adding sulfur annually. No sulfur should be …
Type: Plant Info
… Q. How do I keep cut greenery fresh indoors for the holidays? A. Use a pair of clean, sharp cutters to prune off desired branches. Place the … Dry the foliage and apply an anti-desiccant to seal in the moisture. Using an anti-desiccant on juniper berries, cedar, or blue spruce can damage the wax covering that gives the plants their … the season. Please contact Plant Information at (847) 835-0972 or plantinfo@chicagobotanic.org for more information. …
Type: Plant Info
… are very crowded. Should I divide them now? A: The correct time to divide perennials depends on the type of plant. Some perennials, such as bugleweed (Ajuga) and tickseed (Coreopsis), may … in late summer or early fall. If you divide them before they bloom, you may sacrifice blooms for that year. Transplanting earlier in the year allows plants to become established before cold … in the spring, just as they begin to emerge. Please email plantinfo@chicagobotanic.org for more information. …
Type: Plant Info
… is found along streams and in dry areas such as woodlands and rocky areas. Ninebark is named for its peeling bark on mature branches which reveal lighter bark underneath, although this is only noticeable in … many gardening challenges such as drought, clay soil, and rocky soil, and is suitable for use in stabilizing eroded slopes. It is also useful as a screen or hedge and in native plant …
Type: Garden Guide Plant
… is found along streams and in dry areas such as woodlands and rocky areas. Ninebark is named for its peeling bark on mature branches which reveal lighter bark underneath, although this is only noticeable in … many gardening challenges such as drought, clay soil, and rocky soil, and is suitable for use in stabilizing eroded slopes. It is also useful as a screen or hedge and in native plant …
Type: Garden Guide Plant
… is found along streams and in dry areas such as woodlands and rocky areas. Ninebark is named for its peeling bark on mature branches which reveal lighter bark underneath, although this is only noticeable in … many gardening challenges such as drought, clay soil, and rocky soil, and is suitable for use in stabilizing eroded slopes. It is also useful as a screen or hedge and in native plant …
Type: Garden Guide Plant
… lilac is a pink flowering cultivar developed by the Klehm nursery. Its fragrant flowers appear on this compact shrub in late May or early June. Fall foliage color is burgundy. Members of the genus Syringa , commonly known as lilacs, are shrubs or small trees prized for their showy and fragrant blooms in late spring. The individual flowers are tubular in form … of pale purple, some species and hybrids have pink or white blossoms. Lilacs begin to set buds for the following year shortly after they finish blooming; if pruning is desired, it should be …
Type: Garden Guide Plant
… The Lilac Sunday cultivar of the Chinese lilac bears fragrant pale purple blooms on arching branches. The Chinese lilac is a cross between the common lilac and the Persian lilac. … Members of the genus Syringa , commonly known as lilacs, are shrubs or small trees prized for their showy and fragrant blooms in late spring. The individual flowers are tubular in form … of pale purple, some species and hybrids have pink or white blossoms. Lilacs begin to set buds for the following year shortly after they finish blooming; if pruning is desired, it should be …
Type: Garden Guide Plant
… of ultramarine. The leaves are narrow and slightly shorter than the flower stalks. To make up for their dainty size, they are usually planted in masses. You may see lawns in older neighborhoods that are a carpet of blue from Siberian squill. They are great for naturalizing, and they will naturalize whether or not you want them to do so, slowly spreading until they reach a barrier. They should not be planted on borders of native habitats. They are ephemeral, with the foliage dying back in summer. Their …
Type: Garden Guide Plant
