September brings the first proper spring flowers in Australia, and a September birthday gets to ride that lift. Its bloom is a quiet charmer — a flower shaped like a little star.
The birth flower for September is the aster
September’s birth flower is the aster, with the morning glory as its traditional alternative. The aster looks like a softer, daintier daisy, and it brings the same easy cheer to a vase.
What it means
The aster stands for wisdom, faith and treasured affection. It was historically given as a way of saying “take care of yourself for me” — a warm, looking-out-for-you sentiment that suits a thoughtful friend or family member.
Its name is the simplest story of the year: aster is just the Greek word for star, after the shape of the bloom. Hand someone a bunch and you’re quite literally giving them stars.

Why it makes a good gift
Asters are hardy and hold well in the vase, which makes them generous value as a gift. For a September birthday at the start of an Australian spring, a crisp, fresh vase arrangement feels right in step with the season.

Shop the Monaco White Vase Arrangement → A crisp white vase arrangement to match the first of spring, from $115.
The part they’ll remember
A handful of stars, given on purpose. Continue to the October birth flower, back to August, or explore the full birth month flowers guide.
Frequently asked questions
What is the birth flower for September?
The aster, with the morning glory as a traditional alternative. The aster is the more common, daisy-like cut flower.
What does the aster symbolise?
Wisdom, faith and treasured affection. It was traditionally given to mean “take care of yourself for me.”
Why is it called an aster?
“Aster” is the Greek word for star, after the flower’s star-shaped bloom.
Do asters last well in a vase?
Yes — they’re hardy and generally hold well, which makes them a good-value cut flower for a gift.
