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Sticker of Rose aphid
Bug card No. 1168 of 1,500

Rose aphid

Macrosiphum rosae
Eats: PlantsTrue bugs and cicadasGardens and meadows6 legs

The rose aphid is a tiny soft bug, green, pink or reddish brown, that lives on rose bushes. It has two little black tubes sticking out of its back end, like tiny exhaust pipes. In early summer, big crowds of them sit on the tips of rose shoots and buds.

Lives in
All over the world, wherever roses grow
Length
1.7 to 3.6 mm (0.07 to 0.14 in)
Top speed
about 0.01 km/h (0.01 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless to people. It cannot bite or sting you. It only bothers the roses.
What does it eat?
It sucks sweet sap from rose bushes, mostly from new shoots and flower buds. In summer some fly off to other plants like teasel and scabious, and come back to roses in autumn.
For real!Photo of Rose aphid
Picture by Rhododendrites. CC BY-SA 4.0, via Wikimedia Commons.

How big is it?

How long is it?

Rose aphid about 3.6 mm long (0.14 in)A grain of rice about 6 mm (0.24 in)
small enough to sit on your fingernailneeds 6 minutes to cross a dinner table

How big is Rose aphid compared to YOU?

Just maths in your browser. Nothing is saved or sent anywhere.

How fast is it?

cool stuff

Fun facts

1

In spring, the babies that hatch are all girls, and they can have babies without any boys. That is why a colony grows so fast.

2

Most rose aphids have no wings, but in summer some grow wings and fly to new plants.

3

They spend the winter as eggs on rose bushes.

4

They make a sticky sweet goo called honeydew, and black mould likes to grow on it.

5

The most rose aphids are found in June and July, just when the roses bloom.

you asked

Most asked questions about Rose aphid

?Are rose aphids harmful?

Not to people. They can twist rose leaves and flowers and make them sticky.

?What do rose aphids eat?

They suck sap from roses, especially from new shoots and flower buds.

?How big is a rose aphid?

Very small, only about 2 to 3.5 millimetres long.

For bug experts

Scientific name
Macrosiphum rosae
Group
True bugs and cicadas
Family
Aphididae
Classification
Insecta > Hemiptera > Aphididae
Lives on
Europe, Asia, Africa, North America, South America, Australia and Oceania

Where the facts come from

  1. Macrosiphum rosae (Wikipedia, CC BY-SA 4.0): what it looks like, where it lives, what it eats, sizes and fun facts, retold in simple words.
  2. Picture by Rhododendrites. CC BY-SA 4.0, Wikimedia Commons. The round sticker of this bug is cut from the same picture.

If we got something wrong, sorry, we are bug fans, not a science journal. Tell us at hello@bugwiki.app and we will fix it.

More from the same group: True bugs and cicadas

Also at home here: Gardens and meadows