@inbook{Warbelow+2021+99+102,
url = {https://doi.org/10.5876/9781602234420-014},
title = {Chapter 10 A Guide to the Charts},
booktitle = {Northern Garden Symphony},
booktitle = {Combining Hardy Perennials for Blooms All Season},
author = {Cyndie Warbelow},
publisher = {University of Alaska Press},
pages = {99--102},
doi = {doi:10.5876/9781602234420-014},
isbn = {9781602234420},
year = {2021},
lastchecked = {2026-04-29}
}