Field ManualAll plants

Alpine currant
Ribes alpinum L.
Family: Grossulariaceae
Pet & Human Safety
People: No hazard foundPets: Not on the ASPCA lists as we read them
ASPCA has no page for Ribes alpinum. Do not treat as pet-safe.
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.
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- Hardiness zones
zone 2 per UConn; zone 3b per Cornell; Red Deer lists it among plants of hardiness zone 3 or below (list-wide qualifier, not a plant-specific statement)
- Light
Full sun to part shade per Cornell, UConn and Red Deer.
- Water needs
moderate moderate is a plain-language reading: Cornell says consistently moist, well-drained soil with occasional periods of dry soil; Red Deer classes it dry to average. Cornell notes mite infestations are a potential problem in dry summers. Always finger-test two inches down.
- Mature size
UConn: 3-6 ft tall, equally wide or wider; Cornell: 3-6 ft tall and 3-8 ft wide; moderate growth
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.
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Field Doctor
What can go wrong with this plant and what to do about it, where we have them.
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Vintage Plates
Old botanical drawings from public libraries are in the app, for plants where we have them.
Get the app: coming soonSources
- City of Red Deer, Alberta - Plant Rebate Qualifying List (PDF)
- University of Connecticut Plant Database (Mark H. Brand) - Ribes alpinum, Alpine Currant
- Cornell University Woody Plants Database - Ribes alpinum
- Virginia Tech Dendrology Fact Sheet - mountain currant (Ribes alpinum)
- Kew POWO/WCVP - accepted-name record
- ASPCA Toxic and Non-Toxic Plants list