The fifth house is the natural house of Leo. Your feelings about the fifth house matters will be influenced by the sign on the beginning of the house (the cusp), and if there are any planets in this house and if those planets have aspects.
Boötes as depicted in Urania's Mirror, a set of constellation cards published in London In his left hand he holds his hunting dogs, Canes Venatici. Below them is the constellation Coma Berenices. Above the head of Boötes is Quadrans Muralis, now obsolete.