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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryRetail & CommerceRetail - Flowers & PlantsSchönenbuchMichael Zumstein Gärtnerei
Michael Zumstein Gärtnerei Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Gärtnerei Zumstein includes the production and sale of plants, particularly bedding and balcony plants, pot plants, perennials and woody plants. In addition, the company offers floristic services such as the creation of bouquets, arrangements and table decorations. Furthermore, herbs and essential oils are also offered. The company also supports garden planning, gardening and garden maintenance through its cooperation with Salathé Gartenbau AG.

AI-generated
Offering

Products & services

Industry:Retail - Flowers & Plants
✓ Offered4
Flowers and floral arrangements
Flower bouquets, floral arrangements and planted bowls, available on order or by phone; delivery for a surcharge, bouquets from CHF 30.–, floral arrangements and planted bowls from CHF 50.–.
Bed and balcony plants
Spring, summer and autumn blooms as well as geraniums, petunias, carnations, lantanas and Trio plants for balcony boxes, gardens and seasonal plantings.
Herbs
Large selection of herbs such as apple mint, oregano and lemon verbena for cooking, fragrance and drying.
Market stall in Basel
Flower stall on Basel's marketplace opposite Globus, Tuesdays to Saturdays with daily fresh selection, seasonal floral arrangements and advice.
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4.2/5

Michael Zumstein Gärtnerei

Trust & reputation

ranQ Trust Score of Michael Zumstein Gärtnerei: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Michael Zumstein Gärtnerei scores 78.4 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.81.724%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.77.410%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.70.08%
Michael Zumstein Gärtnerei scores 78.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.55.07%
Michael Zumstein Gärtnerei scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).85.022%
Michael Zumstein Gärtnerei scores 9.7 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.9.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Michael Zumstein Gärtnerei reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 20 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 20 reviews across all connected sources

Sources
GGoogle4.820
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Mittlerfeldweg 34
4124 Schönenbuch
Opening hours
Mon
08:00 - 12:00, 13:30 - 16:00
Tue
08:00 - 12:00, 13:30 - 16:00
Wed
08:00 - 12:00, 13:30 - 16:00
Thu
08:00 - 12:00, 13:30 - 16:00
Fri
08:00 - 12:00, 13:30 - 16:00
Sat
08:00 - 11:30
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-112.407.917
Founded
2005 · 21 years
Last commercial register change
July 21, 2016
Employees
1 to 10
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
67.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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