Flue slope. Question-I've seen this type of venting 3-4 times a month in older houses and never had anyone complain. The bottom metal flue is the 80% furnace with an uphill rise from it to the newly lined masonry chimney (stainless steel liner).
Monarch butterflies utilize different habitat in the warm months versus the cold months. In the spring, summer and early fall, they can be found wherever there are milkweeds. Monarchs lay their eggs on milkweeds and they're always searching for them in fields, meadows and parks.
Wildlife use: Attractive to bees and butterflys. Larval host plant for the Hoary Edge butterfly and the Eastern Tailed Blue. Notes: Very easy to grow, but has a tendency to become invasive. Flowers are short-lived and plant is rather weedy looking, but a a member of the legume family it fixes nitrogen in the soil.atural habitat: Sparse in the Ottawa area. Found in dry, open areas both in full sun and in partial shade where other plants are not crowding it out. CH has seen it in Marlborough Forest growing out of rocky soil near cedars; a very sunny, open dry meadow; Burnt Lands alvar; and various other locations.