I want to know the what varieties of geraniums are most compact and spread out instead of growing tall and spindly.
Certified GKH Gardening Expert
Many of the Cascade varieties are compact. Other popular compact forms of geraniums include Rozanne, Zonal, and Tango. However, if you are finding it difficult controlling your current geraniums' leggy growth, this article can help: https://www.gardeningknowhow.com/ornamental/flowers/geranium/leggy-geranium.htm
Regular pinching can also encourage a more compact form. This article can help you with that: https://www.gardeningknowhow.com/ornamental/flowers/geranium/pruning-geraniums.htm