Globe Amaranth Plant Care
Gomphrena globosa L.
Gomphrena globosa, commonly known as globe amaranth, is an edible plant from the family Amaranthaceae. The round-shaped flower inflorescences are a visually dominant feature and cultivars have been propagated to exhibit shades of magenta, purple, red, orange, white, pink, and lilac.
Every 7–10 days
Full sun to partial shade
60–80°F
40–60%
What Is the Globe Amaranth?
Globe Amaranth (Gomphrena globosa) belongs to the Amaranthaceae family within the Gomphrena genus. Globe Amaranth is also known as Bachelor's Buttons, Globe Flower, Perennial Gomphrena.
Globe Amaranth displays a compact, bushy habit growth habit, reaching up to 1.5 inches tall with a spread of approximately 1.5 inches. Globe Amaranth produces small, globe-shaped bracts in various colors like pink, purple, white.
Leaf size: approximately 3 inches.
How Often Should You Water a Globe Amaranth?
Gomphrena globosa requires watering every 7–10 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 7–10 days
Let soil partially dry between waterings
What Light Does the Globe Amaranth Need?
Globe Amaranth thrives in full sun to partial shade light conditions. The optimal light range is 200–1000 lux. Avoid placing Globe Amaranth in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Full sun to partial shade
200–1000 lux
What Temperature and Humidity Does the Globe Amaranth Prefer?
Gomphrena globosa grows best at temperatures between 60°F and 80°F. Globe Amaranth prefers humidity levels of 40–60%.
Temperature
60–80°F
Humidity
40–60%
What Soil Mix Works Best for a Globe Amaranth?
Well-draining soil mix with added perlite for improved drainage. Good drainage is essential for Globe Amaranth to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Globe Amaranth?
Repot every 1-2 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Globe Amaranth?
Globe Amaranth can be propagated through seeds, stem cuttings.
Fertilizing
Every 6 months
During the growing season
Is the Globe Amaranth Toxic to Pets and Children?
Non-Toxic
Non-toxic to humans and pets
What Pests and Diseases Affect the Globe Amaranth?
Globe Amaranth is susceptible to aphids, spider mites. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
What USDA Hardiness Zone Does the Globe Amaranth Need?
Globe Amaranth grows outdoors in USDA Zone 13a. In cooler regions, grow Globe Amaranth as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Globe Amaranth is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Gomphrena genus — compare its care with other Gomphrena species on PlantoScan.
Globe Amaranth tolerates low-light rooms and shaded spots — browse the full list of low-light plants.
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