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Cherry Blossoms and Their Look-Alikes — Telling Apart Five Spring Blossoms of the Genus Prunus

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When spring arrives, whole neighborhoods turn pink. Yet calling every one of those blossoms a “cherry blossom” would be a little unfair to some trees. The Japanese apricot, apricot, peach, and plum — spring blossoms that look just like cherry blossoms — are in fact different trees altogether. Why do they resemble one another so closely, and how can you tell them apart at a glance?

A cluster of cherry blossoms hanging on long flower stalks against a blue sky
Cherry blossoms (Yoshino cherry). A key trait of cherry is that many flowers hang together in clusters on long stalks.
Photo · Cherry blossoms (Prunus × yedoensis ‘Awanui’) — Pseudopanax, public domain, Wikimedia Commons

Why So Alike — All Cousins in the Genus Prunus

The secret is that all five trees are close cousins in the genus Prunus (family Rosaceae). Cherry, Japanese apricot (Prunus mume), apricot, peach, and plum share the same family blueprint. That structure — five petals spread out radially, with many stamens and a single pistil gathered at the center — is nearly identical from one to the next. No wonder they are hard to tell apart at first sight.

But on top of that shared blueprint, each carries clues shaped a little differently. The length of the flower stalk, the shape of the petal tip, whether the calyx curls back, and whether leaves emerge alongside the flowers — check these four things in order and the five spring blossoms sort out cleanly.

A dichotomous key diagram for telling apart cherry, Japanese apricot, apricot, peach, and plum starting from the flower stalk
A field key to the five spring blossoms. Look at the flower stalk first; then, within each branch, check the petal tip, calyx, and leaves — and all five sort out.
Illustration · self-made by glu.kr (conceptual diagram). Basis: Seoul city and Nongmin newspaper blossom guides, and the Vancouver Cherry Blossom Festival

Step 1 — The Flower Stalk: Dangling or Hugging?

The first thing to look at is the flower stalk (pedicel). This one feature splits the five into two groups at once.

  • If the stalks are distinct and several flowers hang together in clusters (long in cherry, medium in plum) → cherry or plum
  • If there is almost no stalk and the flowers sit tight against the branchJapanese apricot, apricot, or peach

That long stalk is exactly why cherry blossoms look so full and airy. By contrast, the Japanese apricot and peach bloom pressed close to the branch, so the flowers look studded along the line of the twig.

The Dangling Group — Cherry vs. Plum

Cherry and plum, which bloom in clusters on distinct stalks, are told apart at once by the petal tip.

Cherry petals have a slight V-shaped notch (a heart shape) at the tip. This notch is the single most reliable mark for identifying cherry, and it stays clearly visible even after the flower is fully open. The color ranges from pale pink to white. Horizontal streaks (lenticels) on the bark can also help, but since this trait appears across many Prunus species — including apricot and plum — it is best used only as a secondary clue. The familiar Yoshino cherry blooms before its leaves, so a leafless branch is covered entirely in flowers.

Pure white plum blossoms
Plum blossoms (Prunus salicina). Unlike cherry, the petal tips have no notch and are pure white. The stalks are shorter than cherry’s, yet the flowers do not hug the branch the way the Japanese apricot and peach do.
Photo · 李花 Prunus salicina, Sai Kung, Hong Kong — 阿橋 HQ, CC BY-SA 2.0, Wikimedia Commons

Plum is the opposite. The petal tips are rounded with no notch, and the color is a spotless pure white. So a simple rule: “a V-notch at the petal tip means cherry; pure white and rounded means plum.”

The Hugging Group — Japanese Apricot vs. Apricot vs. Peach

The three that bloom pressed to the branch with almost no stalk are sorted by their leaves and calyx.

Pink peach blossoms opening together with green leaves
Peach blossoms. Unlike the other spring blossoms, which open on bare branches, the peach puts out green leaves alongside its pink flowers. The color is deeper, and the petal tips are pointed like a brush tip.
Photo · Şeftali çiçeği (Peach blossom, Prunus persica) — Kızıl, CC BY-SA 4.0, Wikimedia Commons

The easiest is the peach. While the Japanese apricot, apricot, and cherry open on bare, leafless branches, the peach puts out green leaves alongside its pink flowers. Its color is the deepest magenta-pink of the group, and the petal tips are pointed like the tip of a brush. Blooming two flowers to a node is another peach-like habit.

White Japanese apricot flowers blooming pressed tight against the branch
Japanese apricot (Prunus mume; popularly the plum blossom). With almost no stalk, the flowers sit tight against the branch. It blooms earliest of the spring blossoms and is intensely fragrant.
Photo · Flowers of Prunus mume ‘Bumpi’, Nagai Botanical Garden — Laitche, CC BY-SA 4.0, Wikimedia Commons

That leaves the most confusable pair — Japanese apricot (Prunus mume) and apricot (Prunus armeniaca). Here, look at the calyx. Peek behind the flower: if the sepals stay pressed neatly against the petals, it is the Japanese apricot; if they curl sharply backward as the flower opens fully, it is the apricot. The Japanese apricot also blooms earliest of all the spring flowers, and one sniff reveals its unusually strong fragrance.

Apricot blossoms densely set along a branch
Apricot blossoms. White to pale-pink flowers are set densely along the branch. When the flower opens fully, the calyx curls backward — the decisive mark that separates it from the Japanese apricot.
Photo · Blossoming branch of the apricot tree — Ввласенко, CC BY-SA 3.0, Wikimedia Commons

Timing Is Another Clue

When the flower shapes are hard to judge, the time of blooming offers another clue. As a rule, the Japanese apricot blooms first, at the tail end of winter, followed in turn by apricot, cherry, and peach, with the plum blooming last to round off spring. Bear in mind, though, that bloom timing shifts greatly with region and the weather of the year, so treat it only as a rough sense of order.

A timeline diagram of the blooming order of Japanese apricot, apricot, cherry, peach, and plum
Blooming order of the spring blossoms (approximate, for central Korea). The Japanese apricot blooms first and the plum last. Timing varies by region and year.
Illustration · self-made by glu.kr (conceptual diagram). Basis: KMA and arboretum bloom observations, and Seoul city and Nongmin newspaper materials

The Five Spring Blossoms at a Glance

Flower Stalk Petal tip Decisive clue Color Bloom (central KR, approx.)
Japanese apricot Almost none Rounded Calyx appressed · strong scent White · pink Early–mid March
Apricot Almost none Rounded Calyx curls backward White · pale pink Mid–late March
Cherry Long (hangs in clusters) V-notch (heart) Notched petal tip · long stalk Pale pink · white Late March–early April
Peach Almost none Pointed Leaves alongside · deep pink Deep pink · red Early–mid April
Plum Medium (in clusters) Rounded Pure white, no notch White Mid April–early May

Alike, Yet Each Its Own Design

On the single shared blueprint of the genus Prunus, the five spring blossoms each took on their own form — a different flower stalk, petal, calyx, and blooming time. Along a spring street we pass by while absently calling it “all cherry blossoms,” there were in fact five distinct creations, each with its own name and character, blooming in their appointed order.

This spring, pause a moment before the pink flowers and start with the stalk. Cherry or Japanese apricot, apricot or peach or plum — the moment you can call each by name, a familiar spring scene will come into far sharper, richer focus.

References

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