“The monarch weighs less than a gram, so you don’t want it to spend too much energy for it to stay in one place,” Gregoire said.
Steven Howell is the author of Montreal Essential Guide, a Sutro Media iPhone travel app available at iTunes.com.IF YOU GO WHAT: "Butterflies Go Free." WHEN: 9 a.m. to 5 p.m. Tuesday to Sunday, through April 28. WHERE: The Montreal Botanical Garden is at 4101 Sherbrooke St. E. ADMISSION: For non-Quebec residents, the cost is $18.75 for adults, $17.50 for seniors, $14 for students, $9.50 for youths 5 to 17 and $52.50 for a family of four. Municipal parking costs about $12 for the day. CONTACT: Call (514) 872-1400 or visit www.espacepourlavie.ca.