Hydrangea fertilizer from the professionals – For strong flowers & healthy plants

Universally applicable for all hydrangea species & flowering garden plants

Our high-quality Ullmann Hydrangea Fertilizer has been developed, tested, and refined over many years of professional horticulture. The result is a highly effective, concentrated specialty fertilizer traditionally used only in commercial horticulture and now available in limited quantities for passionate gardeners.

Perfect for all hydrangea varieties:

• Mophead hydrangeas
• Panicle hydrangeas
• Lacecap hydrangeas
• Snowball and climbing hydrangeas
• ...and many more!

Ideal for:

• Potted plants on balconies or terraces
• Flower beds and garden borders
• Newly established garden beds – e.g. as a starter fertilizer for newly planted or transplanted hydrangeas
• A thoughtful gift for garden enthusiasts

Why choose Ullmann Hydrangea Fertilizer?

• Developed by professionals: A proprietary formula, thoroughly tested and optimized over years in commercial horticulture.
• Professional-grade quality for home gardeners: Highly concentrated, as used in ornamental plant cultivation.
• Long shelf life: Keeps well for years when stored in a sealed container.
• Suitable for all hydrangea types: Mophead, panicle, lacecap, snowball, and climbing hydrangeas.
• Versatile use: For pots, garden beds, balcony planters, and new plantings.
• Starter and maintenance fertilizer: Promotes strong root growth, lush blooms, and improved winter hardiness thanks to its special formulation.
• Highly economical: Even small amounts cover a large area.
• More stable than liquid fertilizers: Can be stored as a watering solution for weeks without losing effectiveness.
• Even nutrient release: Minimizes the risk of over-fertilization or nutrient loss through evaporation.
• Superior to many commercial fertilizers: No unnecessary fillers—precisely tailored for hydrangeas.
• Ideal for use with rainwater: Perfect for filling rain barrels.
• Easy dosing: Comes with a measuring cup for precise application.
• Long-term benefits: Enhances soil structure and supports lasting soil health.

Recommended use

• For soil improvement: When preparing new garden beds, mix approximately 1 kg per 10 m² (or per 1 m³ of soil).
• For liquid feeding: Dissolve ¼ of the bucket in a 100-liter rain barrel. The solution can be kept covered for several weeks and is perfect for regular watering.
• Dosing cup included for precise and effortless application.

⚠️ Keep out of reach of children. Not intended for human consumption. When stored covered, the fertilizer solution will remain effective for several weeks.

Want to learn more?

Visit our soil improvement tips for valuable advice on fertilization, watering, soil care, and optimal planting locations. Discover how to use Ullmann Hydrangea Fertilizer most effectively—for example, as a starter fertilizer for new plantings or to boost growth during the flowering season.

Contents: Minimum 960 g