Wiktionary
vb. To transfer a young plant from an inside location such as a greenhouse to an outdoors flower bed.
Usage examples of "bed out".
It is here where Agnathis has been staying, having made a crude bed out of sapling poles and the furs that she stole from the village.
I discovered quite by accident that I slept in the only bed Carlson had ever hauled into Butler, that he himself dossed on a makeshift bed out in the hall, so as to be near if I cried out in the night.
Cut the roots from the old bed out into tufts 6 inches or 9 inches square, and divide into pieces 3 inches square.
I force myself to wash, to fold the bed out from the wall, to lie still, fighting for calm.
You have brought up all kinds of shawls and covers with you, and we could make up a soft bed out of them, and as to the general looking after the child, you need have no fear, for I will see to that.