She created a sling from a scarf to support the fruit while it grew.
Read more: Have you seen a feijoa this big?
"I've been growing this inside a scarf for weeks. I've been taking very good care of it."
Though it resembled a "bull's scrotum," Renee said if it was like the other fruit produced by the trees at the shelter, it would be delicious
"They taste great. There's never any fruit left on the trees because the volunteers are right into them."
Initially she thought she might have a contender for New Zealand's largest feijoa, but after a quick Google search was disappointed to learn of a feijoa that weighed in at 420gm.
"Nearly half a kilogram of feijoa?
"Now that is massive," she said.