Meanings
Usage patterns
穂が出るfor ears (of grain) to emerge
Once June comes, the rice plants start to put out ears.
波の穂が立つfor waves to crest
The wind picked up and the waves began to crest.
穂が実るfor ears (of grain) to ripen
In autumn the golden ears of grain ripen.
Expressions
話の穂を継ぐpick up the thread of a story; resume a conversation