Blooming Hydrangeas & Iced Coffee Kinda Morning

Some mornings just feel like a vibe:

Blue hydrangeas in full bloom

Dunkin' cold brew in hand

Not rushing, just soaking it all in 🌿💗

Sometimes it’s the little things that make it feel like summer is giving main character energy. ✨#newengland #icedcoffee #hydrangeas #connecticut #coastalliving

2025/7/9 Edited to

... Read moreYou know those mornings, right? Sipping your iced coffee, surrounded by blooming hydrangeas – it’s pure magic! Lately, I’ve been getting so many questions about something fascinating: 'What does coffee do to hydrangeas?' It seems I'm not the only one who loves both coffee and these gorgeous flowers, especially here in New England where they truly thrive. It's a common gardening myth that directly pouring coffee on your hydrangeas will instantly turn them blue, and while it's not quite that simple, there's definitely a connection! For those of us who adore those vibrant blue or purple hydrangeas, soil acidity is key. Blue hydrangeas need acidic soil to absorb aluminum, which is what gives them that stunning sapphire hue. Pink hydrangeas, on the other hand, prefer more alkaline soil. Now, where does coffee come in? Coffee grounds are indeed acidic. When incorporated into your garden soil, they can slightly lower the pH level over time. This makes them a popular, natural way for gardeners to try and encourage bluer blooms. I've personally experimented with adding used coffee grounds to my compost pile, and then working that nutrient-rich compost into the soil around my hydrangeas. It’s a slow process, but I’ve noticed a difference in the intensity of my blue blooms, much like the ones in that gorgeous picture with the iced coffee cup and pink and orange straw! However, a word of caution: moderation is key. Too much coffee, or fresh grounds which are highly acidic, can actually be detrimental to your plants. It can lead to nutrient imbalances or even inhibit growth. It's generally recommended to use spent coffee grounds, which are less acidic, and to mix them thoroughly into the soil or compost rather than just dumping them on top. Some gardeners also dilute leftover black coffee (without sugar or milk!) with water and use it as a soil drench, but again, sparingly. Beyond just coffee, maintaining healthy, vibrant hydrangeas involves a few other crucial steps, especially during a beautiful New England summer. Ensuring they get adequate water, particularly during dry spells, is paramount. They love morning sun but appreciate some afternoon shade to protect those delicate blooms from scorching. And don't forget a balanced fertilizer specifically designed for acid-loving plants if you're really aiming for those deep blues. So, while my morning iced coffee is usually for me, I love knowing that its grounds might just play a small part in keeping my hydrangeas looking their best. It adds another layer of joy to those quiet, un-rushed mornings surrounded by green foliage and blooming beauty. Who knew my coffee habit could contribute to such a picturesque New England summer scene? It’s all about creating that perfect garden oasis!