Die Monster Die! (1965)

Die Monster Die! (1965)

A young man visits his fiancé's estate to discover that her wheelchair-bound 

scientist father has discovered a meteorite that emits mutating radiation rays 

that have turned the plants in his greenhouse to giants. When his own wife falls 

victim to this mysterious power, the old man takes it upon himself to destroy 

the glowing object with disastrous results. (IMDB Jeremy Lunt)