Garden Blog - Top Tropicals

Date: 23 Feb 2026

❄️ The Hardiness Report: February 2026 ❄️

🐾 Smokey & Sunshine’s real-world survival data from our Sebring, Florida Research Gardens. Smokey analyzed the data. Sunshine just stayed happy. Here is what they found.

Macadamia  tree  surviving  25F  freeze  as  Smokey  inspects  leaves  and 
 Sunshine  holds  steaming  coffee  in  frosty  garden.
Sunshine: Twenty five degrees. Wind chill fourteen. And it is still standing... like nothing happened?
Smokey: This is macadamia strength.
Sunshine: I should put a macadamia nut in my coffee and borrow some of that strength.
Smokey: Do not get too nutty yet. It still needs curing and cracking.

📊 Weather Data – February 1–6, 2026

Sebring, Florida – 132 years of recorded observations
This was not a light frost. It was a prolonged, windy, penetrating hard freeze.

  • 🌡 Minimum temperature: 25F
  • ❄️ Wind chill: 14F
  • ⏳ Duration: 3 nights of 8–10 hour hard freeze
  • ☀️ Daytime temperatures: around 50F for 7 days
  • 🌀 Wind: sustained 20 mph, gusts 40–50 mph

While all our plants in pots were protected in greenhouses, our in-ground plantings faced the freeze outdoors. We covered what we could. Even so, some plants were damaged, some died, and some surprised us by surviving.

In the next few newsletters, we will share the real survivors - the plants that proved themselves in the ground, under real conditions. Smokey and Sunshine have been out in the fields assessing the damage from the February 1–6 freeze. While many plants struggled, the Macadamia proved to be a true standout. This is how we grow them to handle the tough years.

Why does this matter? Because we have gotten used to warm winters, and this freeze was a rude awakening. Not everyone lives in Miami. If you garden in places where a real cold event can happen, you have to be prepared - and you have to plant what can take it.

🌰 Macadamia: Freeze Tested and Standing

Three  year  old  macadamia  tree  after  three  nights  of  25F  hard  freeze  in 
 February  2026,  showing  healthy  foliage.

3 year old macadamia tree after 3 nights of hard freeze in February 2026 - standing strong.

When temperatures dropped to 25F with wind chill near 14F, our established macadamia trees remained upright, green, and structurally intact. Leaves held. Branches stayed firm. No collapse, no panic.

That is not luck. That is macadamia hardiness.

Often considered a "tropical luxury nut," macadamia proved it can handle more than many gardeners expect. In USDA Zones 9b-11, with proper drainage and site selection, it is not just ornamental - it is a long-term food tree with real resilience.

In a winter that reminded us not to take warmth for granted, macadamia earned its place on the survivor list.

The nut itself is famous for its strength. The shell is among the hardest in the nut world, requiring serious pressure to crack. Inside, the kernel is creamy, buttery, rich, and deeply satisfying. High in monounsaturated fats and naturally low in sugar, macadamias have long been valued both for flavor and for nutrition.

The tree is equally impressive. An evergreen with tough leaves and elegant spring flowers, it matures into a productive, manageable canopy. Nuts develop slowly over six to seven months. Production begins in a few years and increases steadily as the tree matures. Plant it once, and it can reward you for decades.

Macadamia  tree  with  pink  flower  racemes  and  developing  round  green  nuts
    on  branches.

Macadamia flowers and developing nuts on the tree.

Cold will come again. It always does. The question is not whether winter will test your garden. The question is whether your trees are ready. Macadamia proved it is. If you are building a garden that feeds you for decades, this is a tree worth planting.

🛒 Add Macadamia Tree to your garden

Fresh  macadamia  nuts  with  outer  husks  removed  and  hard  brown  shells 
 exposed  in  a  container.

Freshly harvested macadamia nuts with husk removed and hard shells visible.

Date: 2 Mar 2026

😼😺 The Story Behind Smokey and Sunshine 🐾

Smokey  and  Sunshine  in  office  presentation  about  Cherry  of  the  Rio 
 Grande  freeze  survival,  with  Sunshine  pointing  at  polar  bear  and  penguin 
 marketing  poster,  coffee  and  donuts  on  table,  tropical  plants  on  shelves  in 
 background.
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.

🐾 Learn the Story of Smoky and Sunshine

Freeze Testing of Grumichama and Cherry of Rio Grande 🍒❄️

Grumichama  tree  (Eugenia  brasiliensis)  showing  white  flowers  and  ripe 
 red  fruits  in  tropical  garden 
 conditions

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 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  fruits  (Eugenia  brasiliensis)  hanging  on  a  branch  with 
 glossy 
 leaves

Ripe Grumichama (Eugenia brasiliensis) fruits developing on the tree, turning deep red to nearly black when fully mature.

Cherry  of  the  Rio  Grande  (Eugenia  aggregata  cv.  Calycina)  fruits 
 ripening  from  green  to  dark  purple  on  the 
 branch

Eugenia aggregata (cv. Calycina), Cherry of the Rio Grande

🛒 Plant hardy Eugenia cherries

Date: 2 Apr 2026

Skip the Egg Hunt - Start a Plant Hunt 🐰

Smokey  the  black-and-white  cat  with  glasses  sits  on  a  patio  taking 
 notes  while  Sunshine,  a  fluffy  orange  cat  wearing  bunny  ears,  holds  a  small 
 potted  mango  tree  with  light  yellow 
 flowers.
Sunshine: I went egg hunting. Found something better. Let’s grow it on the balcony. Mango-filled donuts, here I come.

Smokey: Finally. You’re thinking.

Read more about Smokey & Sunshine

Groundhog said long winter… and it sure felt like it. But now it is finally over, and balconies and patios are waking up again.

Easter is here, and with it comes that fresh start feeling - time to open the doors, bring plants back out, and start growing.

We made it through the cold. For northern gardeners, that is every year; for borderline zones, it is a reminder that freezes happen. That is exactly why growing in pots makes sense - you stay flexible.

Container growing is not just about pots - it is about choosing the right plants. The best options stay manageable, produce well, and handle being moved.

Let's look at what works. Start with plants that naturally stay compact and adapt well to containers. These are the ones that won’t outgrow your space and will reward you quickly. These are proven performers in containers - compact, productive, and easy to manage:

Simple rule: if it stays compact and handles pruning, it works in a container.

Skip the egg hunt this year - go on a plant hunt instead. Start with one or two plants this Easter - not ten. Get them established, learn how they grow, and then expand.

Container basics (keep it simple):

  • Pot size: start with 3–7 gallon, upgrade as plant grows
  • Soil: fast-draining mix (never heavy garden soil)
  • Water: soak well, then let top inch dry
  • Feeding: consistent light feeding works better than heavy doses
  • Sun: most tropicals want full sun (6+ hours)

🐣 Browse our Easter Container Collection

Randia  formosa  (Blackberry  Jam  Fruit)  showing  yellow  ripe  fruits,  some 
 cut  open  to  reveal  glossy  dark  pulp 
 inside.

Randia formosa - Blackberry Jam Fruit

Bunchosia  argentea  (Peanut  Butter  Fruit)  showing  clusters  of  red  ripe 
 fruits  on  a  leafy 
 branch.

Bunchosia argentea - Peanut Butter Fruit

Myrciaria  cauliflora  (Jaboticaba)  tree  with  clusters  of  dark 
 purple-black  fruits  growing  directly  on  the 
 trunk.

Myrciaria cauliflora - Jaboticaba

Eugenia  brasiliensis  (Grumichama)  with  red  ripe  cherries  hanging  from  a
   branch  against  blue 
 sky.

Eugenia brazilensis - Grumichama and more Eugenia Cherries

Date: 21 Apr 2026

13 tropical flowers to plant in spring to attract pollinators year around

13 tropical flowers to plant in spring to attract pollinators year around: Abutilon Fireball (Abutilon darwinii x striatum), Almond Bush (Aloysia virgata), Calico Flower (Aristolochia littoralis), Pride of De Kaap (Bauhinia galpinii), Mexican Bird of Par

13 tropical flowers to plant in spring to attract pollinators year around: Abutilon Fireball (Abutilon darwinii x striatum), Almond Bush (Aloysia virgata), Calico Flower (Aristolochia littoralis), Pride of De Kaap (Bauhinia galpinii), Mexican Bird of Paradise (Caesalpinia mexicana), Red Tassel Flower (Calliandra tweedii With Love), Giant Milkweed (Calotropis gigantea), Blue Butterfly (Clerodendrum ugandense), Tropical Hydrangea (Dombeya wallichii), Fire Bush (Hamelia patens), Butterfly Orchid

13 tropical flowers to plant in spring to attract pollinators year around



Spring is when everything wakes up - and if you plant smart now, your garden can stay alive with butterflies, bees, and hummingbirds all year long. The key is mixing tropical bloomers that flower in waves, not all at once. These plants don’t just look good - they keep pollinators coming back season after season, turning your yard into a living, moving ecosystem.
  • 1. Abutilon Fireball (Abutilon darwinii x striatum)


    Bell-shaped flowers in warm red and orange tones hang like little lanterns. Very cold hardy, blooms on and off through the year, especially in mild climates. A steady nectar source for hummingbirds. More 👉
  • 2. Almond Bush (Aloysia virgata)


    Light, airy clusters of tiny white flowers with a strong almond scent. Bees absolutely cover this plant when it’s in bloom. Flowers repeatedly through warm months. More 👉
  • 3. Calico Flower (Aristolochia littoralis)


    One of the most unusual flowers you can grow - patterned like fabric. More importantly, it’s a host plant for butterflies, giving them a place to lay eggs. More 👉
  • 4. Pride of De Kaap (Bauhinia galpinii)


    Bright orange-red blooms cover this shrub for months. Tough, fast-growing, and constantly visited by butterflies and bees. More 👉
  • 5. Mexican Bird of Paradise (Caesalpinia mexicana)


    Sunny yellow flowers with a light fragrance. Handles heat, freeze, and poor soil easily. A reliable nectar plant for bees and butterflies. More 👉
  • 6. Red Tassel Flower (Calliandra tweedii With Love)


    Very showy red-flowered powderpuff, fast-growing and spacey shrub. Cold tolerant to hard freeze, making it a strong choice for subtropical gardens. Forms a dense, many-stemmed plant with fine, feathery foliage that folds at night or by touch. Large scarlet tassel flowers bloom from spring to autumn and attract pollinators nonstop. More 👉
  • 7. Giant Milkweed (Calotropis gigantea)


    A bold plant with thick leaves and waxy flowers. Important host plant for butterflies, especially monarchs. Handles heat and drought well. More 👉
  • 8. Blue Butterfly (Clerodendrum ugandense)


    Flowers really do look like little blue butterflies. Blooms frequently and attracts actual butterflies along with bees. More 👉
  • 9. Tropical Hydrangea (Dombeya wallichii)


    Large clusters of soft pink flowers appear in cooler months when little else is blooming. A major nectar source in winter. More 👉
  • 10. Fire Bush (Hamelia patens)


    One of the best all-around pollinator plants and a tough bush - takes both cold and heat. Tubular orange-red flowers attract hummingbirds nonstop, plus butterflies and bees. More 👉
  • 11. Butterfly Orchid Vine (Mascagnia macroptera)


    A climbing, cold hardy vine covered in bright yellow flowers and butterfly-like seeds. Great for fences or trellises, adding vertical color and feeding pollinators. More 👉
  • 12. Mexican Flame Vine (Senecio confusus)


    Fast-growing, hardy vine with intense red blooms. Flowers heavily and brings in butterflies quickly. More 👉
  • 13. Yellow Elder (Tecoma stans)


    Bright yellow trumpet flowers that bloom over a long season. A dependable plant for both bees and hummingbirds. More 👉


✔️ Planting a mix of these gives you something in bloom almost every month.
That’s the real trick - not just planting for spring, but building a rotation of flowers that keeps pollinators fed all year long.

🛒 Transform your yard into a Butterfly Haven with exotic plants

📚 Learn more:


#Butterfly_Plants
Butterfly Haven or a Heaven on Earth?
Top 20 plants for a Butterfly Haven
Five best butterfly attractors for a Southern garden
Top Eight irresistible vines for a hummingbird haven: Part 1 - Part 2

#Hedges_with_benefits #Butterfly_Plants #How_to #Discover

🟢 Join 👉 TopTropicals

Date: 19 Apr 2026

Complete Adenium Care Guide: 9 tips how to keep it simple and thriving

Asdenium plants on the table with adenium soil mix and fertilizer

Asdenium plants on the table with adenium soil mix and fertilizer

🌸 Complete Adenium Care Guide: 9 tips how to keep it simple and thriving



Adeniums don’t need intense care - just the right balance.
Most problems come from too much water, not enough light, or the wrong soil.
  • 🌸 1. Soil is everything



    Why it matters
    Adeniums are succulents with thick roots and a caudex that stores water. They must never sit in wet, heavy soil.
    Most problems come from soil that stays wet too long - leading to root rot, soft caudex, weak growth, and poor flowering.
    Good soil builds strong roots, dries faster, supports a healthy caudex, and improves blooming.

    Ideal soil formula
    Use a very fast-draining, airy mix with perlite, bark, sand, coconut fiber. Avoid heavy peat-based mixes.
    A simple formula: TopTropicals Abundance potting mix + coarse sand (50/50). Use coarse sand (for construction), not fine beach sand. Sand improves drainage, structure, and aeration.
    You can also add lava rock and charcoal.

    Soil pH
    Adeniums prefer slightly alkaline soil. Too much peat (acidic) holds moisture and increases rot risk.
    Tip: add a few sea shells on top - watering slowly raises pH.

    Golden rule
    Better too fast-draining than too heavy.
    You can water more. You can’t fix rot.
  • 🌸 2. Containers



    Use shallow, unglazed clay pots. They dry faster, improve airflow, and stabilize the plant as the caudex gets heavy.
    Do not oversize - keep close to root ball.
    When repotting, raise the caudex slightly each time to develop that thick base.
  • 🌸 3. Light



    Give as much light as possible.
    Full sun is best, but in very hot climates, bright filtered light prevents leaf burn and helps flowers last longer.
    Too little light = weak growth and poor blooming.
  • 🌸 4. Watering



    Water deeply, then let soil dry out completely before watering again.
    Do not keep soil constantly wet. Adeniums prefer the dry side and hate sitting in moisture.
    In rainy climates, protect from excess water. Keep under cover - bright light, no constant soaking.
  • 🌸 5. Fertilizer



    Feed lightly and regularly during active growth.
    Use liquid fertilizer Sunshine Megafloк Bloom Booster on soil and lightly on leaves - avoid the caudex.
    Bloom boosters (high phosphorus) support flowers and caudex growth.
    Add controlled-release fertilizer (Green Magic) twice a year - spring and late summer. Do not fertilize during winter dormancy.
    Add microelements (iron, boron, molybdenum) - Sunshine Superfood supplement - for healthier leaves and longer blooms.
  • 🌸 6. Trimming (pruning)



    Trim after flowering, especially leggy branches.
    Pruning encourages branching - more branches = more flowers.
    Don’t be afraid to cut - it improves structure and blooming.
  • 🌸 7. Caudex development (secret trick)



    When repotting, raise the caudex slightly above soil level.
    Combined with regular feeding (bloom booster), this helps develop a thicker, more pronounced base.
  • 🌸 8. Seedlings vs grafted plants



    Seed-grown plants form a natural caudex but take 2-3 years to bloom and do not come true to type (often simple pink).
    Grafted plants combine a developed caudex with a known variety.
    Best choice for predictable, high-quality blooms.
  • 🌸 9. Troubleshooting



    If something goes wrong, check these first:

· Too much water
  • · Not enough light
  • · Soil too heavy
Fix these, and your plant will recover.

🛒 Explore Exotic Thai Adeniums

📚 Learn more:

Plant Facts

Adenium sp.
Adenium, Desert Rose, Impala Lily
USDA Zone: 9-11
Plant with caudexLarge shrub 5-10 ft tallSmall tree 10-20 ftFull sunDry conditionsModerate waterYellow, orange flowersRed, crimson, vinous flowersUnusual colorBlue, lavender, purple flowersWhite, off-white flowersPink flowersToxic or Poisonous

#Container_Garden #Adeniums #How_to #Discover

🟢 Join 👉 TopTropicals