Field ManualAll plants

Yucca
Yucca
Pet & Human Safety
People: No hazard foundPets: Toxic to pets
Treat this plant as toxic to cats and dogs.
PlotAndPetal cannot tell you whether a plant you found can be eaten. Only someone who can see the plant can identify it.
Poison control
If someone has collapsed, cannot be woken, is having a seizure or has trouble breathing, call 911 now. For any other possible poisoning, call Poison Help: 1-800-222-1222.
Emergency number source: U.S. federal law (47 U.S.C. § 251(e)(3)), read 2026-10-07.
Naturalist Lore
Historical Background & Breeding Lore
The history of this plant and its name, and how it was bred, where we have them.
Get the app: coming soonCare
- Hardiness zones
Not checked yet
- Water needs
low
- Mature size
Y. filamentosa: height 3 to 8 ft, width 3 to 5 ft (NC State). Other species differ.
- Family
Asparagaceae (NC State)
- Where it comes from
Yucca filamentosa: southeastern USA (NC State). Other yuccas differ.
How to prepare the soil, when and what to feed, and how and when to prune where that applies.
Get the app: coming soonAnatomy & Guilds
Botanical Anatomy & Characteristics
How the flowers and leaves are built and which pollinators visit, where we have them.
Get the app: coming soonField Doctor
Field Doctor
What can go wrong with this plant and what to do about it, where we have them.
Get the app: coming soonVintage Plates
Vintage Plates
Old botanical drawings from public libraries are in the app, for plants where we have them.
Get the app: coming soonSources
- NC State Extension Gardener Plant Toolbox, Yucca (genus) (Checked October 2026)
- Kew Plants of the World Online - Yucca L.
- ASPCA Toxic and Non-toxic Plants: Yucca (Checked October 2026)