Fragrance comparison

Cologne Summer Flash vs Celtic Yggdrasil

Notes, accords, longevity, sillage, seasons and community ratings, side by side.

Updated 26 Oct 2026 170 ratings analysed

Cologne Summer Flash

Mugler

4.15169 votes

Rank #12,483 CitrusGreen

Full profile Similar & dupes

70%scent match

Closely related

Celtic Yggdrasil

Trend Perfumes

1.001 votes

Rank #71,490 CitrusFresh

Full profile Similar & dupes

Quick verdict

Which one should you pick?

No clear winner: the 4 categories split 2–2.

Cologne Summer Flash
Choose it for a citrus and green character. Wins on sillage & projection and fragranxe ranking. Best in spring, daytime wear.
Celtic Yggdrasil
Choose it for a citrus and fresh character. Wins on longevity and value for money. Best in spring, day or night wear.

Cologne Summer Flash2/4

Celtic Yggdrasil2/4

Ratings & consensus: Not scored
Community sentiment: Not scored
Longevity: Celtic Yggdrasil
Sillage & projection: Cologne Summer Flash
Value for money: Celtic Yggdrasil
Versatility: Not scored
Note pyramid (duration): Not scored
Fragranxe ranking: Cologne Summer Flash

Head-to-head breakdown

Every category side by side, with the winner called out.

Fragrance

Cologne Summer FlashMugler

Celtic YggdrasilTrend Perfumes

Winner

Ratings & consensus

Average rating and ownership split

4.15/ 5 · 169 votes

Have 31%Had 15%Want 54%

1.00/ 5 · 1 votes

Have 8%Had 0%Want 92%

Category winnerNot enough dataRating weighted by vote count

Community sentiment

How voters split from love to hate

34%Love

56%Like

1%Ok

7%Dislike

1%Hate

169 votes

0%Love

0%Like

0%Ok

0%Dislike

100%Hate

1 vote · too few to score

Category winnerNot enough dataMost positive mix (25+ votes)

Longevity & sillage

0–100 community performance scores

⏱ Longevity58

〰 Sillage61

♥ Love / hate79

⏱ Longevity60

〰 Sillage50

♥ Love / hate0

Category winners

LongevityCeltic Yggdrasil

SillageCologne Summer Flash

Value for money

How fairly priced voters find it

¤ Price value56

¤ Price value75

Category winnerCeltic YggdrasilBest value score

Main accords

Strength of each scent family · outlined = shared by both

citrus100%

green86%

fresh72%

white floral58%

musky44%

fresh spicy30%

citrus100%

fresh90%

musky80%

warm spicy70%

green60%

white floral50%

Scent match70%Closely related · both citrus, fresh and green

Note pyramid (duration)

Top, heart and base, with how long each lasts when known · gold = shared

Top15-30 mins

Green NotesCitruses

Heart2-3 hrs

Neroli

Base4-6 hrs

Musk

Top

CitrusesGinger

Heart

NeroliWhite TeaGreen Tea

Base

Musk

InformationalShared notesCitruses, Neroli and Musk. Durations are only published for Cologne Summer Flash, so this is not scored.

Seasons & time of day

Relative to each fragrance's best season

Spring100

Summer0

Fall0

Winter9

Day100

Night19

Spring100

Summer100

Fall100

Winter0

Day100

Night100

Category winnerNot enough dataMost year-round

Who wears it

Gender appeal votes

Men18

Unisex71

Women12

Casual 46%Work 35%Date 11%Party 8%

Men100

Unisex0

Women0

InformationalProfile onlyAudience is not scored

Ranking & credits

Fragranxe overall rank, nose and launch

Overall rank#12,483

PerfumerNot listed

Launched—

Reviews18

Overall rank#71,490

PerfumerNot listed

Launched—

Reviews0

Category winnerCologne Summer FlashHigher overall rank

In a nutshell

Description & review snapshot

Mugler Cologne Summer Flash bursts open with a bright splash of tart citruses and freshly crushed green leaves. It feels like snapping cold stems in the morning dew. Seconds after spraying, a crisp neroli note unfolds to deliver the unmistakable feeling of a clean, vintage bar soap lathered under warm water. The base …

Reviews →

Celtic Yggdrasil opens with a sharp burst of citrus and spicy ginger that clears the air immediately. The heart shifts into crisp green tea, white tea, and clean neroli, creating a serene botanical profile over a soft musk base. It wears best on warm spring mornings when you want an uplifting, clean scent for casual o…

Reviews →

InformationalRead bothTaste is personal

How we score: ratings blend public fragrance ratings with Fragranxe member votes; longevity, sillage, value and sentiment are community vote scores, and season bars are relative to each fragrance's strongest season. Categories with too little data are shown but not scored. The scent match weighs accord overlap (60%) and shared notes (40%). More in the FAQ.

Common questions

Straight answers from the data above.

Which is better, Cologne Summer Flash or Celtic Yggdrasil?

No clear winner: the 4 categories split 2–2. Cologne Summer Flash is rated 4.15/5 from 169 votes; Celtic Yggdrasil is rated 1.00/5 from 1 votes. Choose Cologne Summer Flash for a citrus and green character. Wins on sillage & projection and fragranxe ranking. Best in spring, daytime wear. Choose Celtic Yggdrasil for a citrus and fresh character. Wins on longevity and value for money. Best in spring, day or night wear.

Which lasts longer, Cologne Summer Flash or Celtic Yggdrasil?

They last about the same: Celtic Yggdrasil 60/100, Cologne Summer Flash 58/100 for longevity in community votes.

Which projects more, Cologne Summer Flash or Celtic Yggdrasil?

Cologne Summer Flash projects furthest (Cologne Summer Flash 61/100, Celtic Yggdrasil 50/100), based on community performance votes.

Do Cologne Summer Flash and Celtic Yggdrasil smell similar?

Closely related: a 70% scent match on Fragranxe. Both share citrus, fresh and green accords. Common notes include Citruses, Neroli and Musk.

Is Cologne Summer Flash or Celtic Yggdrasil better for summer or winter?

Cologne Summer Flash suits daytime wear; Celtic Yggdrasil suits day or night wear. Based on community season votes.

What are the notes in Cologne Summer Flash and Celtic Yggdrasil?

Cologne Summer Flash has top notes of Green Notes and Citruses, heart notes of Neroli, a base of Musk. Celtic Yggdrasil has top notes of Citruses and Ginger, heart notes of Neroli, White Tea and Green Tea, a base of Musk.