DEEPER STUDY / Claritin / Bayer Consumer Health / 2023
The DiversiTree Project
Connect a category concern to an upstream environmental choice, while keeping the intervention’s scientific limits visible.
AI-assisted research and analysis for the SNS Creative Fieldbook
Sources reviewed 7 November 2026
The original campaign creators did not write or endorse this analysis.
Original campaign credits: Agency: Energy BBDO Chicago. Client: Bayer Consumer Health / Claritin. Supporting credits: Coyne PR, twelvenote and CANJA Audio Culture.
Recognition: No award-level claim is made in this study; linked award archives also document execution and credits.
Launch / edition: 2023. Award years: No award claim.
The problem. The idea. The experience.
Allergy communication usually begins with symptoms rather than the design of shared outdoor environments.
How the idea came to life
The programme promoted planting female trees and discussing urban planting choices as one potential contributor to pollen conditions.
How it reached people
Tree-planting activity, public education, digital information and publicity.
Supporting sources: award archive → brand programme page → sponsored nonprofit report →
Read the data in context.
The numbers below describe different kinds of outcomes. Their date, scope and reporting source are part of the result.
Sources establish the programme and 2023 launch. No quantified pollen reduction, prevention of illness or guaranteed allergy-free space is asserted.
Read the campaign story
Claritin’s DiversiTree Project connected an allergy brand with urban tree planting. Launched in 2023, the programme promoted female trees and greater attention to planting choices in shared spaces. Energy BBDO led the creative work with supporting publicity and production partners. The central communication moved beyond a familiar symptom-relief message to ask how the environment people move through is planned and maintained.
The brand’s material and a Bayer-supported AAFA report describe the programme’s rationale. The report also places it in a wider discussion of pollen, weather and planting diversity. This case does not adopt the award entry’s numerical reduction claims or its promise of a pollen-free future. Species, local ecology and exposure conditions matter; a simple male-versus-female headline is not sufficient guidance for every tree or landscape.
Editorial interpretation: the brand finds a role upstream of the product’s usual moment of use. That can make a familiar category feel newly relevant by drawing attention to a decision people rarely consider. The communication becomes more credible when accompanied by a real programme rather than only an educational slogan. But an upstream role also creates a new burden of competence: planting and maintenance are specialist activities, not interchangeable publicity props.
Editorial interpretation: the useful story is a specific contribution, not the elimination of a complex problem. A newly planted tree may take time to mature, and a public site has many ecological and community needs. A responsible adaptation describes the intervention, the local advice behind it and the time horizon for evaluation. It should avoid presenting a health brand’s interest in the issue as independent proof that every promoted environmental claim is settled.
Identify a decision the organisation can improve
Map the system around the category and choose one decision that can be influenced responsibly. Clarify who owns it, who maintains the result and which specialists must be involved. A brand can support better practice without claiming to solve every cause of the problem. Select a contribution that remains useful even if the campaign receives little publicity.
Let local expertise constrain the creative promise
Consult qualified practitioners before choosing locations, species or performance claims. Consider biodiversity, climate suitability, water needs and long-term care alongside the headline objective. If those factors complicate the slogan, revise the slogan. Do not replace a nuanced environmental assessment with a simple binary merely because that binary is more memorable in an outdoor advertisement.
Report implementation before claiming health impact
Distinguish planned planting, completed planting, survival and any measured environmental change. Health outcomes require a different level of evidence and should not be inferred from activity counts. Disclose sponsorship when citing supporting research. A transparent account of what was done and what is still uncertain is more useful to other teams than a large, unsupported estimate of prevented harm.
A small test for another brief
Proposed test: a local business could fund a specialist-reviewed improvement to one shared outdoor space, with a plain-language explanation of the chosen design and its limits.
Measure whether the agreed work was completed, maintained and valued by users. Any environmental measurement should use a qualified method and appropriate comparison. Do not ask participants to change medication or report private health histories.
Stop if the intervention conflicts with local ecological advice or implies guaranteed symptom relief. Do not describe a planted space as allergy-free without adequate evidence.
- Ask residents and qualified landscape professionals to identify a suitable, manageable need.
- Agree maintenance responsibility and ecological requirements before commissioning materials.
- Publish a small implementation record with dates, costs and a realistic evaluation period.
Sources & further reading.
These are educational analyses of external campaigns, not SNS client projects. Source-backed campaign details, editorial interpretation and proposed tests are distinguished. Brand and campaign-entry reports are not independent causal audits.
- The One Club: DiversiTree →award archive · Supports: Programme mechanism and creator credits; numerical health and pollen claims not adopted.
- Claritin: DiversiTree →brand programme page · Supports: Brand rationale and education route.
- AAFA 2024 Allergy Capitals report →sponsored nonprofit report · Supports: Page 11 identifies 2023 launch and broader planting context; Bayer sponsorship disclosed.