Our Gardening Community’s Favorite ‘Secret Ingredients’ to Give Plants an Extra Boost of Growth & Vibrancy

source: Pexels

In the realm of gardening, plant enthusiasts are always on the lookout for innovative ways to enhance the growth and vibrancy of their beloved greenery. When a homeowner posed the question of secret ingredients in the Facebook group “Creative Gardening,” the community members shared their diverse preferences. Let’s explore some unconventional ingredients and practices that can give your plants an extra boost.

Epsom Salt

Epsom salt, a popular secret ingredient, contains magnesium and sulfur, essential elements for plant growth. When used as a foliar spray or added to the soil, Epsom salt can boost chlorophyll production, aid nutrient absorption, and improve overall plant health. It is particularly favored for enhancing the growth and fruit production of tomatoes, peppers, and roses.

source: Gardeners’ Magazine

Banana Peel Water

Gardeners often swear by the efficacy of banana peel water for tomato plants. By soaking banana peels in water for a few days, a nutrient-rich liquid can be obtained. This “banana tea” is then used to water tomato plants, providing them with potassium, phosphorus, and other beneficial compounds. These nutrients promote stronger stems, vibrant foliage, and an increased yield of juicy tomatoes.

source: honestlymodern.com

Rabbit Poop

As peculiar as it may sound, rabbit poop is highly regarded for its nutrient-rich composition. These small pellets are a valuable source of nitrogen, phosphorus, and potassium, which are vital for plant growth. When properly composted or aged, rabbit poop can be added to the soil to enrich it with essential nutrients and enhance overall fertility. It is particularly beneficial for vegetables, flowers, and shrubs.

Egg Shells

Don’t discard your eggshells! Crushed eggshells are great for preventing blossom end rot in tomatoes and peppers because they provide a rich source of calcium. They can be added to the soil or incorporated into compost to enrich it with calcium. Eggshells also act as a natural pest deterrent, warding off slugs and snails from your garden.

source: Getty/Thinkstock

Potatoes Skins

Potato skins, rich in nutrients and organic matter, can be used to improve soil quality. By burying potato peels in the garden bed, you can provide a slow-release source of nutrients for your plants. As the peels decompose, they release potassium and other beneficial elements, promoting healthy root development and robust plant growth.

Dried Leaves from Trees

Dried leaves make excellent mulch for your garden beds. They help retain soil moisture, regulate temperature, suppress weed growth, and gradually break down, enriching the soil with organic matter and nutrients. Collect fallen leaves in the autumn, shred them, and spread a layer around your plants to improve soil fertility and protect their roots.

source: Youtube/Daisy Creek Farms with Jag Singh


Believe it or not, aspirin, a common household medication, can have a positive impact on plants. Crushed aspirin tablets, when diluted and applied as a foliar spray or soil drench, can help boost plant immunity and improve overall health. Aspirin contains salicylic acid, which activates the plant’s defense mechanisms, making it more resistant to diseases, pests, and environmental stressors. Additionally, aspirin can enhance nutrient uptake, leading to stronger root development and increased vigor. It is particularly beneficial for seedlings, transplants, and plants recovering from stress or damage.

source: Balcony Garden Web

Fish Tank Water

For aquarists and plant enthusiasts alike, fish tank water holds hidden potential. Fish waste and uneaten food in aquariums produce nutrient-rich water that can be a valuable resource for plant growth. Diluting and utilizing this water as a natural fertilizer provides plants with essential nutrients like nitrogen, phosphorus, and trace minerals. The presence of beneficial bacteria in fish tank water also improves soil health and promotes root growth. Be sure to use only freshwater aquarium water without any chemical additives or medications, and avoid using water from saltwater aquariums.

Besides what we talked about, there were other intriguing suggestions shared by the passionate members of the “Creative Gardening”. Make sure to check them all out here!

Gardening enthusiasts are known for their inventive approaches to nurturing plants. From Epsom salt and banana peel water to rabbit poop and eggshells, these unconventional ingredients have proven effective in enhancing plant growth. Don’t be afraid to experiment with these secret ingredients, as well as practices like talking to your plants, playing music, and showing them love, and witness the remarkable results in your own garden.