… and given master classes at Yale and Toronto. She has also served on the GCNA exam committee for over a decade, first as juror and currently as co-chair. Margaret's academic degrees (S.B. …
Type: Event for Calendar
… session will showcase the results of the challenge with a full group slide show. Get ready for ideas to set you free, to shake you out of ruts, and charge you up to make new photographs. …
Type: Item Detail
… rose blooms in late winter and Lenten rose in very early spring. The flowers can persist for up to eight weeks if the plants are well-sited. They prefer partially shaded conditions in …
Type: Plant Info
… Q. What are the current recommendations for using horticultural oil to protect mature trees from insect attack? A. Spraying trees or …
Type: Plant Info
… insects eat leaves, not roots. Heavy infestations can easily be controlled with insecticides. For more information about armyworms and control measures, please send an email to …
Type: Plant Info
… Please contact Plant Information Service at (847) 835-0972 or plantinfo@chicagobotanic.org for additional information. …
Type: Plant Info
… contact Plant Information Service at (847) 835-0972 or email plantinfo@chicagobotanic.org for a positive diagnosis and if you feel chemical treatment options are warranted. …
Type: Plant Info
… month to fertilize any tree or shrub that looks like it might benefit from extra nutrition — for example, has stunted growth, has failed to fully flower or leaf out, or has undersized fruit …
Type: Plant Info
… walk outside, typically covering less than a mile and ending with a forest-based tea. Dress for the weather, as class will still be held in light to moderate snow or rain. Saturday, May …
Type: Item Detail
… are broccoli, the cabbages, and cauliflowers. Prune grapevines according to selected method. For detailed information on pruning grapevines, contact plant information at (847) 835-0972 to …
Type: Plant Info
