⚠️ Plants need nutrients to grow strong and healthy. Nutrients help plants develop roots, leaves, flowers, and fruits. Sunshine Boosters fertilizers provide all key nutrients.
Sunshine Boosters are specially made to give plants everything they need to thrive. They work for both indoor and outdoor plants.
😼 Why Sunshine Boosters are better than other fertilizers?
🟡Easy to use: Just mix with water and feed your plants.
🟡Balanced nutrients: They contain the right mix of essential nutrients like nitrogen, phosphorus, and potassium, as well as trace minerals.
🟡No harmful chemicals: Sunshine Boosters are safe for your plants, pets, and the environment.
😎 Benefits of using Sunshine Boosters:
🟡Plants grow faster and produce more flowers and fruits. 🟡Stronger plants can resist diseases, pests, and tough weather. 🟡Sunshine Boosters help plants recover from stress, like after being moved or pruned. 🟡For all types of plants: whether you have tropical plants, vegetables, fruit trees, or flowers, Sunshine Boosters help them grow better.
Sunshine Boosters make your plants stronger, healthier, and more beautiful. By using Sunshine Boosters, you’re giving your plants everything they need to grow fast, resist stress, and produce lots of flowers or fruits. It’s the best way to keep your plants happy and thriving!
Seven reasons to use Sunshine Boosters fertilizers
Now with REDUCED SHIPPING
COST
Q: I used horse manure for my veggies garden but
it caused mold and burned my plants. I've heard of Sunshine boosters as a
good organic alternative. What are the benefits of Sunshine Boosters
fertilizers?
A:Sunshine Boosters fertilizers can be a good choice for gardeners who
want to promote healthy plant growth, while also considering the environment.
The brand offers a wide range of formulations and high-quality ingredients to
meet the specific needs of different types of plants, making it easier for
gardeners to achieve the results they want.
Sunshine Boosters fertilizers are a good choice for several reasons:
1. Improved plant growth: Sunshine Boosters fertilizers contain
essential nutrients that plants need to grow healthy and strong, such as
nitrogen, phosphorus, and potassium. These nutrients can help improve plant growth
and increase crop yields.
2. Balanced nutrition: Sunshine Boosters fertilizers are
formulated to provide plants with a balanced ratio of nutrients. This means that the
nutrients are present in the right proportions to promote healthy growth and
development.
3. Environmentally friendly: Sunshine Boosters fertilizers are
made from natural and organic ingredients, which can be beneficial for the
environment. These fertilizers may also be safer for pets and children who may
come into contact with them.
4. High-quality ingredients: Sunshine Boosters fertilizers are
made with high-quality ingredients that are carefully selected to provide the
best possible nutrition for plants. The brand uses a variety of ingredients to
create a well-balanced fertilizer that is suitable for a range of plants.
5. Improved plant health: Sunshine Boosters fertilizers contain a
range of beneficial nutrients, such as micronutrients, amino acids, and
enzymes, which can help to improve overall plant health. This can lead to
stronger plants that are more resistant to pests and diseases.
6. Sustainable and eco-friendly: Sunshine Boosters' fertilizers
are made with natural and organic ingredients, which can be more
environmentally friendly than synthetic fertilizers.
7. Easy to use: Sunshine Boosters fertilizers are easy to use.
The brand also offers detailed instructions and resources on their website to
help gardeners use their fertilizers effectively.
Q: I tried your magic SUNSHINE booster on my Champaca tree and results were amazing. The tree was having a hard time establishing after shipping and didn't want to grow, losing leaves. I almost lost it. Then I sprayed SUNSHINE booster and right after the first application the plant perked up and new leaves grew within a week. Now I want to use this stuff on all my plants. I am a plant collector, with a few hundred pots and almost a hundred plants in the ground, living in California. I wonder if you have bigger size bottles of SUNSHINE so I can use on my flowering plants, and fruit trees, to promote blooming and fruiting. And another question, how often should I spray my plants? Your instructions say once in 20 days, should I spray more often for better results? Should I water through roots too? Do I still need to fertilize plants or SUNSHINE will be enough for their health?
A: Great news! We just added new SUNSHINE items to our store, 50 ml and 100 ml - bigger bottles, they will be great for small and big gardens, as well as small plant nurseries and plant businesses. It is a good idea to start bi-weekly applications to improve your plants tolerance during winter time to cold and low light, especially when it comes to house plants. SUNSHINE improves plant resistance to insects which is a big deal during winter, when we bring tropical species indoors.
SUNSHINE is indeed a wonderful plant stimulant and stress reliever, although it is not a "magic-cure-all" medicine where one can't find its active ingredient. The hormone (epibrassinolide) is well-known and used in different countries along with other hormones for promote growth, fruiting, blooming, rooting, etc.
One of the most amazing properties of SUNSHINE is that it works in extremely low dozes. Only a few drops will be enough to make a solution in distilled water, to treat a large size plant. If you want to try it out, one 5 ml bottle will last for several applications.
The formula works through plant metabolism within 2-4 days, repeat application not sooner than in one week. The formula is created for absorption through foliage, not roots, so do not try to water with solution. Plants should be evenly sprayed in clear windless day. Do not spray if rain is expected. Re-spray if it rains within 12 hours.
Remember that SUNSHINE is not a fertilizer and won't replace it. You have to apply fertilizer (except during winter months) and micro-element solution to keep your plants healthy.
See more information about SUNSHINE boosters, and buy them from our store.
Date: 2 Mar 2026
😼😺 The Story Behind Smokey and
Sunshine 🐾
Sunshine: You know, February 27 was International Polar Bear Day. I
just learned about it and got a brilliant marketing idea. Cherry of the Rio
Grande survived 25F. With wind. Real wind. That means we go north. Let them
taste this magic. I even have a donut recipe with the fruit. It’s a
bomb,
Smokey. We expand. Trust me. Finally you can afford that new watering
timer.
Smokey: Not so fast, genius. Twenty five degrees is not the North
Pole. And polar bears and penguins do not share zip codes.
Sunshine: You always pour cold water on my brilliance. Fine. Where
do we start?
Smokey: Well, first you go talk to Tatiana. She graduated from the
Geography Department. She can explain climate zones. Cherry of the Rio
Grande
can grow in North Florida, Texas, and similar climates. Let’s master
that before we conquer Arctic.
Sunshine: So… Phase One: Geography?
Smokey: Exactly.
Some stories are easier to tell with a little humor. Smokey and Sunshine
were never just mascots. They represent the two forces behind every decision
we make here: bold ideas and careful reality. One dreams big. The other
checks
the climate zone map. Together, they remind us that growing plants is part
science, part optimism, and always personal. If you have ever wondered why
they keep appearing in our newsletters, you can read their full story on the
Smokey and Sunshine page. They have been with us longer than most people
realize.
Freeze Testing of Grumichama and Cherry of Rio Grande
🍒❄️
Eugenia brasiliensis - Grumichama tree flowering and fruiting
When temperatures dropped to 25F, with wind chill near 14F, winter made
it clear which tropical trees were truly resilient. Some plants burned back.
Tender growth collapsed. But our established Eugenia cherries stood
steady. Leaves held. Branches stayed flexible. The canopy remained intact.
Cherry of the Rio Grande (Eugenia aggregata) and Grumichama (Eugenia brasiliensis) are among the most cold-hardy tropical
cherries for Southern gardens. Both are native to Brazil and thrive in USDA
Zones 9b–11, and even protected 9a sites.
Cherry of the Rio Grande Plant Facts
Botanical name: Eugenia involucrata, Eugenia aggregata Also known as: Cherry of the Rio Grande, Cere Jodo Rio Grande
USDA Zone: 9 - 11
Highligths
Grumichama Plant Facts
Botanical name: Eugenia brasiliensis, Eugenia dombeyi Also known as: Grumichama, Brazilian Cherry
USDA Zone: 9 - 11
Highligths
Cherry of the Rio Grande produces dark ruby fruit that ripens
almost black, with a rich, full cherry flavor. It flowers early in spring
and
can fruit well into summer. Mature trees can tolerate brief drops into the
low
20s once established. Trees typically grow 8 to 15 feet tall, remain
naturally compact, and often begin fruiting within 2 to 3 years.
Grumichama is an evergreen tree known for both beauty and
productivity. In spring, it covers itself in white starburst flowers that
attract
pollinators. Within about four weeks, glossy purple-black fruit develops.
Established trees tolerate temperatures into the upper 20s and grow well in
the
ground or in 5–10 gallon containers. Mature trees can produce hundreds
of
fruits per season.
Across the Eugenia group, strengths are consistent: early
bearing, compact growth, heat tolerance, light freeze endurance, and low
pest
pressure. They are adaptable to different soils, need modest water once
established, and perform in full sun or partial shade. Birds enjoy the
fruit, but there
is usually plenty to share.
Nutritionally, Eugenia cherries provide Vitamin C, fiber,
antioxidants, and notable Vitamin A that supports eye health. They offer
sweetness
with real dietary value.
In the kitchen, they are simple and rewarding. Cherry of the Rio Grande
makes an easy
compote. Simmer the fruit with a small amount of water until soft, mash
lightly, and spoon over pancakes or warm bread. Grumichama turns into a deep
red
jam with sugar and lime, or can be blended into a bright spoon drizzle over
vanilla ice cream.
Even when not fruiting, both trees remain attractive year-round with
glossy evergreen foliage and clean structure. They fit well into edible
landscapes, small yards, and container gardens.
Winter will return. The difference lies in planting fruit trees that can
handle heat, humidity, and the occasional cold snap. If you are building a
food forest for lasting harvests, cold-hardy tropical cherries like Cherry
of
the Rio Grande and Grumichama deserve a place in your garden.
Ripe Grumichama (Eugenia brasiliensis) fruits developing on the
tree, turning deep red to nearly black when fully mature.
Eugenia aggregata (cv. Calycina), Cherry of the Rio Grande
Q: I bought an anise leaf-scented avocado from
you, and it is finally quite large and doing great. I live in California, the
coldest temperatures we seem to get in some winters is around 25 to 28F, and
it never lasts long. The tree might get a bit of frost nipping on the new
growth, but it has done very well. It has flowered profusely for the last two
years but hasn't set any fruit. What variety you might recommend to help with
pollinating?
A: We are glad your avocado is doing great. Anise is
one of our favorite varieties, with the wonderful smell of leaves and tasty
fruit.
Cold hardiness and flower quality
It is true that cold damage may affect avocado production, especially in
setting fruit. To improve the tree's cold hardiness, make sure to provide
balanced plant food, especially during the season of active growth. For our
avocado trees, we use Sunshine C-Cibus year-round.
If you prefer to use dry (granulated, slow-release) fertilizers, make
sure they contain micronutrients, or apply Sunshine Superfood microelement complex once a month.
To improve flower quality (including the ability to set fruit), we
recommend a special micronutrient supplement called Sunshine Honey. It contains Boron and Molybdenum - elements that are
responsible for setting fruit and for developing fruit (meaning not dropping at
the early stage of development).
Cross-pollination and crop
In general, every avocado tree is self-fertile, meaning it can produce
some fruit with its own pollen and doesn't necessarily require a second tree
for pollination. So even if you don't do anything, sooner or later your tree
will set fruit. However, it is also true that the amount of fruit and crop
reliability depends on pollination factors. One type of avocado classification
is by flowering and pollination behavior - type A or B.
When both types of trees are grown in proximity to each other, their
overlapping flowering patterns significantly enhance the chances of
cross-pollination. This can lead to improved fruit set and higher yield, making it
especially important for commercial production and, to a lesser extent, for home
growers.
Therefore, it's advisable to plant different varieties of avocado in
your garden - the more, the merrier! The greater the diversity of avocado trees
with overlapping flowering periods, the better your crop is likely to be. If
you're growing an avocado tree without other avocados nearby, it becomes
helpful to have more than one tree with different flowering patterns (A and B) to
increase yield in your garden.
To learn more about avocado types, fruit characteristics, cold hardiness
and much more, refer to our Avocado Variety Guide - a page with very convenient interactive chart
allowing you to quickly sort types of avocado by requirements of your choice
(just click on column header to sort data). You may also buy a Book or download a PDF.