Plant Guide
FlowerExotic

Gomphrena

Gomphrena globosa

Also called Globe amaranth, Common globe amaranth, Bachelor's button and 6 more names

دم العاشق

Papery pom-pom flowers in magenta, white and lilac from a tropical annual that likes heat: unlike most Dubai bedding, it is a warm-season plant, sown from late winter and flowering from May.

Mature size0.2–0.6 m tall, 0.2–0.3 m spreadGrowthModerateSunFull sunWaterModerate
Heat: 5 of 5
Salt: 2 of 5
Drought: 4 of 5
Shade: 2 of 5
Ease of care: 4 of 5

Also known as

The other names Gomphrena is sold and searched under.

English names
  • Globe amaranth
  • Common globe amaranth
  • Bachelor's button
  • Globe flower
Arabicالعربية
  • دم العاشق
  • مخلدة Mukhallada
Malayalamമലയാളം
  • വാടാർമല്ലി Vadarmalli
Tamilதமிழ்
  • வாடாமல்லி Vadamalli
Bengaliবাংলা
  • বোতাম ফুল Botam phul

Season

Through the Dubai year

How Gomphrena behaves through Dubai's seasons, month by month.

J
F
M
A
M
J
J
A
S
O
N
D
24°
26°
29°
34°
38°
40°
42°
42°
40°
36°
31°
27°

Sow seed in warm soil

Feb – Apr

Warm-season planting window

Mar – May

Papery heads from late spring to autumn

May – Oct

Light feed every few weeks

Jun – Sep

Grey mould and leaf spots in humid weather

  • Sow seed in warm soil: Feb–Apr

    Our reading of a tropical annual; no Dubai source gives dates. Keep the seed bed moist and shaded.

  • Warm-season planting window: Mar–May

    Plant nursery plants in the evening and water at the base; Wikipedia calls it very heat-tolerant, with best results in full sun and regular moisture.

  • Papery heads from late spring to autumn: May–Oct

    Wikipedia describes flowering from summer into early autumn.

  • Light feed every few weeks: Jun–Sep

    NC State describes a fertile soil; feed lightly on sandy ground, and use a feed with iron in alkaline soil.

  • Grey mould and leaf spots in humid weather: Aug–Sep

    NC State says some cultivars suffer grey mould, root and stem rot, powdery mildew and leaf spots; water at the base, early in the day.

Gomphrena's Dubai year is the opposite of petunia's. Seed or nursery plants go in from March to May, once the soil has warmed (the mean high is already 28.9 °C in March and 38.2 °C in May), and the plants grow through the hottest months. Heads open from about May and carry on through September and October, with a light feed every few weeks. Late summer humidity is the time to watch for grey mould and leaf spots. As the nights cool through November, flowering slows, and the bed is usually cleared in October or November for cool-season bedding. We found no UAE report of it in winter beds.

Meet the plant

Meet the Gomphrena

Meet gomphrena, the flower that looks like a paper pom-pom. Round, papery heads about 3 to 4 cm long sit on slim stems above neat green leaves, in magenta, purple, pink, orange, lilac and white. What looks like a petal is really a stack of dry bracts, and that is why the colour holds for weeks and the heads dry well for a vase.

It is a tropical American annual, and it behaves like one. Wikipedia describes it as very heat-tolerant and fairly drought-resistant, and NC State calls it a mainly summer annual that tolerates heat and dry soil once established. That makes it the odd one out in a winter-flower batch: while petunias and stock are cleared in April, gomphrena is only just getting going.

The mood is cheerful and slightly old-fashioned, like a village garden in a hot summer. Put it in a row of pots, a bed edge or a cutting patch, and it earns its keep by being cut and dried rather than fussed over.

Gomphrena globosa is an annual of the amaranth family, Amaranthaceae. Wikipedia places its native range in Central America, including Panama and Guatemala, and NC State gives Central and South America, from Mexico to Brazil. It grows 15 to 60 cm tall, with round flower heads about 4 cm long. The showy part is the papery bracts: the true flowers are tiny. Wikipedia lists cultivars in magenta, purple, red, orange, white, pink and lilac, and notes that the dried flowers keep their shape and colour.

Both reference sources describe a plant for warm weather. Wikipedia calls it a tropical annual that flowers from summer into early autumn, very heat-tolerant, fairly drought-resistant, and best in full sun with regular moisture. NC State says it is drought-tolerant once established, heat-tolerant and dry-soil-tolerant, and mainly a summer annual, perennial only in warm regions. We found no Dubai source on exact planting dates and no report of it in Dubai Municipality's beds, so the windows below are our reading of a tropical annual in Dubai's calendar, from late winter to the first cool nights of autumn.

NC State lists a soil of moist, well-drained, fertile, acidic ground, tolerating clay, loam and sand, with no significant insect or disease problems; some cultivars can suffer grey mould, root and stem rot, powdery mildew and leaf spots, which matters in Dubai's humid late summer. Dubai's soil is sandy and alkaline, so add compost and watch for pale new leaves. Plantshop.me lists 'Globe Amaranths - Flowering - Outdoor Plants', and seed is on Amazon.ae, usually shipped from overseas.

Design

Where to use it

Summer beddingCut and dried flowersContainer colourBed edge

Use gomphrena as a summer bedding plant in full sun, in a bed with a drip line or in a row of pots. It reads best in single colours or two-tone blocks, with taller plants such as celosia behind and low trailing plants in front. Because the flower heads dry well, grow a row in a cutting bed and take a bunch for the house every week. Plan the changeover in October or November, when the bed returns to cool-season plants.

Care guide

How to grow it in Dubai

Watering

Summer: Water deeply two or three times a week by drip at the base; it is drought-tolerant once established, but sandy Dubai soil dries quickly, and wet leaves invite mould in humid weather.

Winter: Not usually grown through winter; cut watering back to about once a week if you leave plants in.

Establishment: Keep evenly moist for the first two weeks, watering early in the morning and shading seedlings for a few days if planted in May.

Soil
Moist, well-drained, fertile soil; NC State lists acidic ground but it tolerates clay, loam and sand. Add compost to Dubai's sandy ground.
Feeding
A light balanced feed every 3 to 4 weeks while in flower; too much nitrogen gives leaf at the expense of flower.
Pruning
Deadhead to keep flowering, or cut heads for drying as they reach full colour.
Planting
Sow seed in February to April or plant nursery plants from March, 25 to 30 cm apart, in full sun.
Pests
Grey mould in humid weatherRoot and stem rot in wet soilPowdery mildewLeaf spots

The care steps and the full guide, in WhatsApp. You pick who gets them.

Avoid these

Common mistakes

  • Planting it in October with the winter bedding. It is a tropical annual, so its season is late spring to autumn, not winter.
  • Watering overhead in the evening in humid weather. Grey mould and leaf spots follow wet leaves; water at the base, early in the day.
  • Over-feeding with nitrogen. It produces leaf instead of heads, so feed lightly.
  • Picking only when the head has faded. Cut flowers for drying as they reach full colour; they hold shape and colour when dry.
  • Treating a globe amaranth as the edible amaranth. Wikipedia calls Gomphrena globosa edible, but it is an ornamental, and we would not use it as a food plant.

Extra notes

Good to know

  • Gomphrena globosa is also called globe amaranth; NC State lists Batchelor's button, devil's clover and globe flower as other names.
  • Bachelor's button also means the cornflower, Centaurea cyanus, which the ASPCA lists under that name; the two plants are unrelated.
  • The ASPCA entry with the name Globe Amarantha is Celosia globosa, a different genus, so it does not cover Gomphrena.
  • Wikipedia notes the flowers are rich in betacyanins, which are used as a natural red-violet dye, and that the dried flowers are used in long-lasting leis in Hawaii.

Toxicity: We found no ASPCA entry for Gomphrena (the ASPCA's Globe Amarantha entry is a different plant, Celosia globosa), and NC State gives no toxicity statement, so we cannot say it is pet-safe. Wikipedia describes it as edible and used in herbal medicine, but as an ornamental we would not use it as food. Treat with caution: keep pets and children from chewing it.

Pros

  • Sources describe it as very heat-tolerant and drought-tolerant once established
  • Papery flower heads keep their colour for weeks and dry well
  • Neat, compact plants for pots, edges and cutting rows
  • Few pests or diseases, according to NC State
  • Sold as a live plant in the UAE and as seed online

Cons

  • A warm-season annual: it is not a winter flower in Dubai
  • Some cultivars suffer grey mould, root rot and leaf spots in humid weather
  • Prefers acidic soil, so sandy alkaline ground may need compost and feeding
  • Seed on Amazon.ae often ships from overseas

FAQ

Common questions

Is gomphrena a winter flower in Dubai?
No. Wikipedia describes it as a tropical annual that flowers from summer into early autumn, and NC State calls it a mainly summer annual. In Dubai it fits the warm season, sown or planted from February to May, rather than the October cool-season rotation.
When should I plant gomphrena in Dubai?
Sow seed from February to April or plant nursery plants from March to May, once the soil is warm. This is our reading of a tropical annual, as we found no Dubai source with dates.
Does gomphrena take Dubai's heat?
Sources describe it as very heat-tolerant and drought-tolerant once established, though none tests it in the UAE. It still needs regular deep watering in sandy soil, and shade for the first few days.
What is the difference between gomphrena and globe amaranth?
They are the same plant. Gomphrena is the genus name and globe amaranth the common name of Gomphrena globosa. Plantshop.me titles it Globe Amaranths.
Can I dry gomphrena flowers?
Yes. NC State says the flowers hold their colour and can be dried, and Wikipedia says dried flowers keep their shape and colour. Cut them as they reach full colour.
Is gomphrena safe for pets?
We found no ASPCA entry for Gomphrena, so we cannot say it is pet-safe. Treat with caution and keep pets from chewing it.

Not sure how it suits your garden?

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Sources

  1. 1. NC State Extension Gardener Plant Toolbox: Gomphrena globosa
  2. 2. Wikipedia: Gomphrena globosa
  3. 3. Kew WCVP, the checklist behind POWO (read via GBIF): Gomphrena globosa
  4. 4. ASPCA: Celosia Globosa (listed as Globe Amarantha), a different genus from Gomphrena
  5. 5. ASPCA: Toxic and non-toxic plants beginning with B (lists Bachelors Buttons, Centaurea cyanus)
  6. 6. Arabic Wikipedia: دم العاشق
  7. 7. Arabic Wikipedia: مخلدة (the genus Gomphrena)
  8. 8. Malayalam Wikipedia: വാടാർമല്ലി
  9. 9. Tamil Wikipedia: வாடாமல்லி
  10. 10. Bengali Wikipedia: বোতাম ফুল
  11. 11. Wikipedia: Climate of Dubai (WMO 1991-2020 normals)
  12. 12. Plantshop.me: Globe Amaranths - Flowering - Outdoor Plants (UAE shop listing, checked 2026-10-29)
  13. 13. Amazon.ae: Globe Amaranth Seeds, Gomphrena Globosa (listing title, checked 2026-10-29)

Last reviewed 2026-10-29 by Plant Guide horticulture desk.

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