Blog Archives (CO2)

Monster Poison Ivy Leaves

There are a few things to learn from this photo of your poison-ivy-nerd webmaster pointing at a poison ivy leaf as big as his head:

The leaves can get very big, typically in darker areas where they need to gather more light.

TAGS: CO2, large
August 23, 2019 - 3:20pm
LARGE poison ivy

As spring rolls around, poison ivy is one of the first plants to emerge. Spring leaves are usually red, but many new leaves are red, so that's not enough to go on. See our ALWAYS-NEVER criteria for deciding if a plant is poison ivy.

March 28, 2018 - 11:22am