Zachary Quinto's boyfriend seems to have some skills when it comes to plants.

Zachary Quinto & Miles McMillan Look Happier Than Ever Holding Hands

Over the weekend, the actor posted a photo on Instagram that shows a number of green plants in pots as they appear to be blooming gloriously. As they loom around a studio, Quinto thanked his beau Miles McMillan for his "green thumb."

In the past week, both Quinto and McMillan have been posting new images with each other that show how things are going in their relationship; clearly, they're still very much in love. In fact, Quinto called his boyfriend his "funny valentine" in a picture that shows McMillan in a bathtub with white product on his face.

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McMillan then said his man is his "favorite person" in a previous picture that is bound to make all hearts swoon.

The couple also posed for a "date night" pic as they go out for some more fun.

In another shot, the guys spent time with other pals as McMillan made it to the shotgun seat.