… such as flower petals, seedlings, or buds. Botrytis first causes water-soaked brown lesions to form which are followed by a tan or gray fuzzy mold that thrives in high humidity. Botrytis is … a condition where young stems rot at soil level. Treatment & Solutions Botrytis is best controlled through good cultural techniques. Site plants in well-drained soil. Avoid … that may cause a flush of succulent, tender growth that is vulnerable to infection. For recommended botrytis chemical treatments, please contact Plant Information Services at (847) …
Type: Plant Info
… big, hairy atlas moth cocoons, and I was a little concerned about whether they would have time to emerge before we have to shut our doors for the season. When I came into the pupae chamber a … my finger. I reached far up into a serviceberry tree and placed the moth where visitors could get an ideal view. Just a few minutes later, a handful of photographers stopped by, and they … happily snapped away. Volunteer Robyn Lynblad came up with the idea of naming each moth the way meteorologists name tropical storms, so we named this one “Aaliyah.” To make that week even …
Type: Blog
… Aloe cryptopoda produces brilliant red and yellow flower buds that open to reveal yellow flowers from short-stemmed plants with narrow succulent leaves. The species is … who discovered it in 1914. Tough and durable, this plant requires full sun and arid conditions to produce the best flowering displays. The species name cryptopoda means "hidden foot," referring to the flower …
Type: Garden Guide Plant
… of the founders of the Royal Horticultural Society in the 18th century, forsythias are medium to large shrubs that produce four- petaled clusters of bell-shaped flowers in the axils of the stiff, rough branches. These Asian shrubs are very adaptable to poor soils and varying moisture, but the flower buds may be tender on older cultivars. Pruning is best done immediately after flowering, giving new growth time to form flower buds. Never shear …
Type: Garden Guide Plant
… 1/2 feet tall, which means staking the flowers should be unnecessary. Wild dahlias are native to Mexico and Central America and have been hybridized into more than 20,000 cultivars. Dahlias … and can be planted when all danger of frost has passed. They can be started indoors in pots to achieve earlier blooming. They require at least eight hours of sun to be at their best. Dahlias are not hardy in the Chicago area, and the tubers must be lifted, cleaned, and …
Type: Garden Guide Plant
… a white flowering species. The genus Deutzia consists of medium sized flowering shrubs native to Asia, generally with slender stems and a fine-textured arching habit. The clusters of small … are white on most species, but may be pinkish in a few species and cultivars. Deutzias are best used grouped in informal settings as a hedge or background to a border. These shrubs may benefit from occasional renewal pruning to maintain their dense …
Type: Garden Guide Plant
… as the season progresses. Fall foliage color is gold. The genus Spiraea consists of small to medium sized flowering shrubs with a fine-textured twiggy mounding habit. The small simple leaves are generally lance-shaped and held close to the branch. Spring to early summer abundant blooms tend to be in white or pink tones, … are quite small, they occur in clusters of inflorescence that can be very showy. Spireas are best used in groupings in a shrub or mixed border, where they are valued as tough, reliable and …
Type: Garden Guide Plant
… on a densely branched shrub with bluish-green foliage. The genus Spiraea consists of small to medium sized flowering shrubs with a fine-textured twiggy mounding habit. The small simple leaves are generally lance-shaped and held close to the branch. Spring to early summer abundant blooms tend to be in white or pink tones, … are quite small, they occur in clusters of inflorescence that can be very showy. Spireas are best used in groupings in a shrub or mixed border, where they are valued as tough, reliable and …
Type: Garden Guide Plant
… abundant white blooms along arching branches in June. The genus Spiraea consists of small to medium sized flowering shrubs with a fine-textured twiggy mounding habit. The small simple leaves are generally lance-shaped and held close to the branch. Spring to early summer abundant blooms tend to be in white or pink tones, … are quite small, they occur in clusters of inflorescence that can be very showy. Spireas are best used in groupings in a shrub or mixed border, where they are valued as tough, reliable and …
Type: Garden Guide Plant
… of similar species with a denser, more refined habit. The genus Spiraea consists of small to medium sized flowering shrubs with a fine-textured twiggy mounding habit. The small simple leaves are generally lance-shaped and held close to the branch. Spring to early summer abundant blooms tend to be in white or pink tones, … are quite small, they occur in clusters of inflorescence that can be very showy. Spireas are best used in groupings in a shrub or mixed border, where they are valued as tough, reliable and …
Type: Garden Guide Plant
