Mullein leaf (Verbascum ) is a common weed used for centuries in herbal medicine. Herbalists often use mullein flowers and leaves to treat respiratory problems, digestive issues, and skin conditions, ...

Not enough light will cause its leaves to become "leggy" and almost bendy. However, too much light can be damaging, so it's important to strike the right balance. "Do not put it in direct sunlight, as ...

where y is the cumulative xylem width (µm), t is the day of year, A is the upper asymptote (µm), β is the placement parameter, and κ is the rate of change parameter. All figures were completed in ...

Needles are better at retaining water than broadleaves due to their small surface area and waxy outer coating limiting water loss to transpiration, the evaporation of water from leaves ... such as ...