T
The Daily Insight

How do you care for Amaranth Globes

Author

Rachel Hunter

Published Apr 27, 2026

It is a low maintenance flower with a preference for well-drained soil and a full sun location. Globe amaranth will bloom freely throughout the season without deadheading, but you will probably want to add some of these long-lasting blooms to your vase, so shear away.

Do globe amaranth come back every year?

Globe amaranth plants are native to Central America but do well in all the USDA plant hardiness zones. The plant is a tender annual, but it tends to reseed itself for years of consistent blooms in the same area.

How do you look after amaranth?

Caring for amaranthus After planting out, keep watered during dry spells for the first few weeks until established and then water only during dry weather. Direct-sown plants need only an occasional thorough watering if the weather is dry. Tall-growing varieties may need staking or supporting.

Should I pinch globe amaranth?

Pinch out the first flowers to encourage a bushier plant with more flowers or let them grow for a more open look. They will bloom much better if regularly cut. … In cut flower production, gomphrena are grown spaced 6-8″ apart rather than the recommended 12-18″ to force longer stems.

How long do amaranth flowers last?

Paired with flowers such as dahlias, amaranths’ long, dangling seed heads add drama as spillers. Bloom stalks last 7 to 10 days in a water-filled vase. Or hang bunches of seed heads upside down in a cool place to dry.

When can I transplant globe amaranth?

Gomphrena (Globe Amaranth) – Key Growing Information SOWING: Transplant – Sow 6-8 weeks before last frost. Cover seed lightly with about 1/8″ growing media. Keep soil surface moist. Transplant to cell packs or larger containers about 3 weeks after sowing.

Do you deadhead globe amaranth?

Globe amaranth will bloom freely throughout the season without deadheading, but you will probably want to add some of these long-lasting blooms to your vase, so shear away.

Do globe thistles spread?

Propagating Globe Thistle Although it’s easy to make new globe thistle plants from seed, you can also propagate them by division. Wait until plants are at least three years old, at which time you should be able to see some new plantlets at the base of the mature plant.

Do globe amaranth need light to germinate?

Globe amaranth needs full sun for sturdy growth and good flower color. Plants can tolerate some drought once they are established. To collect your own seed, wait until the flowerheads are beginning to dry, then cut them off and store them in paper bags.

Why is amaranth banned in the US?

Amaranth is an anionic dye. … Since 1976 Amaranth dye has been banned in the United States by the Food and Drug Administration (FDA) as a suspected carcinogen. Its use is still legal in some countries, notably in the United Kingdom where it is most commonly used to give glacé cherries their distinctive color.

Article first time published on

Can amaranth grow in pots?

Can I grow amaranthus in containers? Yes, be sure the container is large enough for the variety, and use a commercial potting mix.

What do I do with amaranth leaves?

Amaranth leaves are versatile greens that can be eaten raw in a salad, added to a stir fry, soup, or a simmered dish like curry. As mentioned above, they can be fermented and jarred to be eaten year round.

Will amaranth reseed itself?

Amaranth is available as seed and as nursery starts. Plant seed after last frost date in fertile, moist but well-drained soil. … For the longest season of the choicest leaves, remove flower clusters and resow seed every two weeks. Amaranth often will reseed itself.

Is amaranth annual or perennial?

L. Amaranthus is a cosmopolitan genus of annual or short-lived perennial plants collectively known as amaranths. Some amaranth species are cultivated as leaf vegetables, pseudocereals, and ornamental plants. Most of the Amaranthus species are summer annual weeds and are commonly referred to as pigweeds.

Do birds eat amaranth seeds?

Amaranth, a grain native to Central and South America, has found a home in the garden as well. … Beautiful as they are, millet and amaranth have the added benefit of attracting a variety of seed-eating birds. Fresh millet seed heads can be harvested and used to make an attractive bird feeder.

How do I use amaranth globe?

Gomphrena Globosa For Skin: The tea or the infusion of the fresh flowers can be used just like rose water for skin care. Since it is rich in antioxidants it will greatly prevent skin ageing. You can use it to mix dry ingredients in face packs, can be used in creams and lotions too.

Is globe amaranth poisonous?

Gomphrena globosa, commonly known as globe amaranth, is an edible plant from the family Amaranthaceae.

Is globe amaranth invasive?

Although not native to North America, neither the Gomphrena species nor its cultivars are invasive or aggressive. They may self-seed, but not extensively, and seedlings are easily removed if not wanted in the garden.

Can you grow gomphrena from seed?

Gomphrena may be grown from seed sown early indoors and transplanted outside after frost, or sown directly in the garden in summer, or planted as a potted plant. Sowing Seed Indoors: Sow gomphrena 6-8 weeks before the last frost. … Most plants require a dark period to grow, do not leave lights on for 24 hours.

How do you care for gomphrena?

  1. Position gomphrena plants in full sunlight. …
  2. Fertilize the plant with a balanced, slow-release fertilizer with an N-P-K ratio such as 14-14-14 at planting. …
  3. Water the gomphrena just enough to keep its root zone saturated.

Can you grow amaranth from cuttings?

Vegetative: Can be propagated by taking stem cuttings. Simply cut a 4″ long section of the stem with 2–4 leaves. Bury the bottom 2″ in the soil where you want it to grow and keep it well watered until it roots.

Does amaranth dry well?

The name ‘amaranthus’ actually means “does not fade” and that long lasting quality makes amaranth a perfect choice for crafting, flower arranging and wreath-making. The plumes hold both their color and shape well and once dry, the plant will last for years before succumbing to nature’s crumbling.

How do you plant amaranth?

Plant from mid spring to early summer by sowing seeds barely covered with soil in uniform rows. Keep soil moist until the seedlings sprout. Weed by hand until the plants are 4 inches (10 cm) tall, gradually thinning plants to 18 inches (46 cm) apart. As the plants grow, they will shade out most summer weeds.

How do you deadhead amaranth globe?

To deadhead, pinch the faded bloom with your fingernail. Include the attached stem down to the next bloom, bud or leaf. Plant gomphrena in full sunlight. Pinch off wilted gomphrena blooms, as deadheading keeps gomphrena neat and tidy and prevents the plant from going to seed too early.

How do you make amaranth water globe?

This plant will grow well in dry conditions but it is wise to water when plants are young and in drought conditions after they are established. Always water at ground level to avoid wetting the leaves and inviting leaf spot. Globe amaranth will grow in poor soil but requires good drainage.

How do you care for Globe flowers?

Globeflower Care Shade-loving types will melt in the hot summer sun. Sun-loving types can tolerate partial shade, especially if they’re in soil that tends to dry out a little during the summer. Like most perennials, all globeflowers appreciate a good layer of mulch over their roots during the growing season.

How do you care for a globe thistle?

Plant basal or root cuttings in loosened soil that is moderately acidic for best results. Water the young plants twice per week for a month and then gradually reduce supplemental watering as they establish. Choose a well-drained site in full sun for the best growth, although they will tolerate partial shade.

Do rabbits eat globe thistle?

Globe Thistle (Echinops ritro) is not really a thistle, but its spiney leaves and blue flower heads will deter rabbits just as well.

Do butterflies like globe thistle?

Echinops (Globe Thistle) & Eryngium (Sea Holly) are very showy, Old World perennials grown for their attractive foliage and uniquely-shaped summer-blooming flowers. They are rich in nectar for feeding butterflies and bees of all types.

Is amaranth safe to eat?

The leaves, seeds, and roots of amaranth are edible and can benefit you in maintaining good health. Its protein content and amino acid composition are somewhere in between those of cereal and a bean.

Is amaranth poisonous to humans?

Avoid eating too much amaranth from agricultural fields. The leaves (like those of spinach, sorrel and many other greens) also contain oxalic acid, which can be poisonous to livestock or to humans with kidney issues of eaten in large amounts.