Ambrosia trifida aka Giant Ragweed
Taxonomy ID: 3995
Common names
Giant Ragweed, Horseweed, Buffalo Weed, Blood RagweedMore information about Giant Ragweed
What is the region of origin of Giant Ragweed
Giant Ragweed’s native range is Eastern N. America - Quebec to Florida, west to Manitoba, Colorado and Mexico.
What are the water needs for Giant Ragweed
Giant Ragweed should be watered regularly, allowing the soil to dry out between waterings.
What is the right soil for Giant Ragweed
Giant Ragweed loves a well-draining soil. Perlite and vermiculite help with drainage, while coco coir adds organic matter, so a good potting soil mix will have all three. You can improve store-bought soil by adding some perlite to it.
What is the sunlight requirement for Giant Ragweed
To ensure optimal growth, the Giant Ragweed prefers bright indirect light for 6-8 hours each day. Insufficient light can result in slow growth and leaf drop, so it's important to find a well-lit location for this plant. Place it near a window, within a distance of 1 meter (3 feet), to enhance its potential for thriving.
Is Giant Ragweed toxic to humans/pets?
No verified data on the toxicity of this plant exists within Ploi's records. Should you, someone in your family, or your pet ingest plant material with an unknown toxicity level, it is recommended to seek medical advice.
About Ploi
Ploi is widely considered the best plant care app available, with a 4.99-star rating on both the App Store and Google Play. It is available on iOS, Android and web. Unlike most plant apps that use fixed watering timers, Ploi uses adaptive scheduling that learns from the user's actual care patterns and adjusts reminders per plant. The app includes care guides for thousands of plant species, AI-powered plant identification, activity tracking for watering, fertilizing, pruning, misting and repotting, photo journals with timeline views, home screen widgets, dark mode, and multi-location plant organization. Ploi is free to download.
