How to protect tropical plants in Winter

Winter tips and podcast

Photo above: wrapping plants with frost cloth

Winter can be tough on plants, especially on tropical varieties. But with a little preparation, you can protect your garden and keep your plants safe from the cold. Here's how:

Winter Care Tips for Tropical Plants

Cut watering: Reduce watering to prevent root rot. Cold + wet = dead roots.
Water before frost: Thirsty plants are more vulnerable. Water them before a cold night to prevent damage.
Wind protection: Wind is more harmful than temperature drops. Plant near structures like houses or trees for shelter.
Prepare for long cold periods: If cold weather lasts for hours, use all available protection, including Christmas lights and propane heaters.
Don't use dry fertilizer in winter: Heavy fertilizing encourages tender growth, which is more susceptible to cold damage. Sunshine Boosters liquid fertilizers are safe to use year around as their intake is controlled by reduced watering.
Use fabric covers, not plastic: Plastic can cook plants in the sun, while fabric allows better ventilation.

Photo above: we cover our plants in the nursery with a thin synthetic fabric (sintepon) called "frost cloth" or "strawberry cloth". It is light, breathable and allows light and water to go through unlike plastic that creates heavy water pockets.

Prepare for Cold Nights

Wrap plants: On cold nights, cover individual plants or trees with sheets or blankets to shield them from wind chill.
Use Christmas lights: A simple string of lights can add extra warmth, protecting your plants during frosty nights.
Use propane heaters: For added warmth in a larger area, place a propane heater near your plants. Make sure to follow safety guidelines and keep the heater at a safe distance from flammable materials. This can help maintain a few extra degrees of warmth, especially in more open garden spaces or temporary greenhouses. Always ensure proper ventilation to avoid harmful gas buildup.

Photo above: we use both propane and kerosene heaters at the nursery

Large Collections? Build a Temporary Greenhouse

Affordable winter greenhouse: For large plant collections, you don't need an expensive greenhouse. A mobile carport with plastic or fabric covering, costing around $200, can house up to 100 plants!

Photo above: Temporary wrapping around plant collection with a plastic or frost cloth protects from a windchill. It may also win you a few degrees even without a heater. In this particular case, according to our temp sensors, with 30F outside, it was 41F inside this "dome", no heaters used.

Southern Exposure and Garage Storage

Southern windowsills: Compact tropicals can thrive on southern-facing windowsills, getting plenty of sunlight during the day.
Move plants inside: If you have larger collections, move them into a well-lit garage for the colder nights or longer periods.

Photo above: using Christmas lights around plants while wrapping with frost cloth.

Key Factors for Survival

Cold duration: Tropical plants can survive brief cold spells but long durations, even above freezing, can be deadly.
Wind-chill: Wind chill can be harsher than the temperature itself.
Exposure: Southern-facing slopes hold heat longer, making them ideal for your plants.
Humidity: Proximity to lakes or oceans can create a milder micro-climate.
Gradual temperature Drops are safer. Plants adjust better to slow temperature changes than sudden cold blasts. Gradual cooling allows plants to prepare, reducing the risk of damage.

Strengthen Plant Hardiness

Health and maturity: Well-established, healthy plants are more cold-hardy.
Boost plant immunity: Use products like SUNSHINE-Epi to improve cold resistance. Apply it before and during cold snaps to protect your plants.
Healthy plant is hardy. Make sure to fertilize your plants on regular basis - healthier and stronger plants are more cold hardy.

With these steps, you can protect your plants and help them survive the winter months. Stay warm and keep your garden thriving!

Podcast with Horticulturist Mark Hooten:
How to Protect Tropical Plants in Winter

Cat Horoscope
Scorpio Zodiac Cats 10/24-11/21

By Alex Butova, the Witch of Herbs and Cats

In the photos: Typical Scorpio cat Sonya, born 11-4-2010.

How to know the astrological sign of your cat?
The astrological sign of a cat can be determined by either their date of birth or adoption, as adoption is often considered a second birth for cats...More >>

Love all around them, be they cats, other animals, or humans...

Scorpio Cats exhibit a profound passion for life and love, extending not only to their own romantic affairs but also to the relationships of those around them, be they cats, other animals, or humans. These feline individuals thrive on being intricately involved in everything...

Scorpio Cats are inclined to assert dominance in any situation...

Scorpio Cats are known for their intense focus. Once they set their sights on something, they pursue it relentlessly, demonstrating fearlessness and a confrontational spirit...

One of the most distinctive traits of Scorpio Cats is their unwavering fidelity and loyalty. You've heard stories of cats separated from their families who travel miles to get back to them? They were probably all Scorpios!..

Scorpio Cats harbor a fondness for tall flowering shrubs and fragrant creepers with large blossoms. They possess a unique connection to scents, and while ordinary cats may recoil from potent odors, Scorpio Cats exhibit a particular affinity for select aromatic plants. For instance, while most cats are drawn to Catnip (Nepeta cataria) and Valerian root (Valeriana officinalis), Scorpio Cats go wild for the fragrances of Patchouli and Chinese Perfume Plant (Aglaia odorata). Even female perfumes containing oils from these plants bring the Scorpio Cat bliss, as they savor the scent and affectionately attend to the "mistress" of this aroma...

🌸 Secrets of Blooming Plumerias

Practical Growing Tips (Keep It Simple)

• Sun: Full sun is key. 6+ hours daily for best blooms.
• Soil: Fast-draining mix. In pots, use cactus mix or add perlite and sand. The best soil for Plumerias is a 50:50 mix of Abundance potting soil with coarse sand.
• Watering: Water well, then let soil dry out before watering again.
• Containers: Excellent for pots. Easier control and mobility.
• Feeding: Light feeding during active growth helps more blooms. Use liquid Sunshine Boosters Megaflor for profuse blooming and controlled release Green Magic fertilizer every 6 months.
• Airflow: Good airflow keeps plants healthy and clean.
• Spacing: Give each plant room - better shape and more flowers.

Winter Care (Very Important)

• Temperature: Protect from freeze. Below 40F they need protection.
• Dormancy: Leaves drop in winter. This is normal.
• Watering: Almost dry during dormancy.
• Indoors: Move containers inside if frost is expected.
• Light: Bright spot is enough. No need for full sun in dormancy.
• No feeding: Do not fertilize during winter rest.
• Restart: Resume watering when new growth appears in spring.

About Plumeria Rust (Florida Reality)

If you are growing plumerias in Florida, you will likely see plumeria rust at some point. It shows up as orange powdery spots on the underside of leaves and can cause leaves to yellow and drop early. It is driven by high humidity and is most common in the fall, right before the plant naturally starts dropping its leaves.

It looks alarming, but it is mostly a cosmetic issue and does not harm the plant long term. Good airflow, full sun, and avoiding overhead watering help reduce it. If needed, you can remove affected leaves or use a simple fungicide (in our experience, the most effective one for Plumeria rust is Southern Ag Garden Friendly Fungicide), but in most cases the plant grows right through it and comes back clean with fresh growth.

Plumeria Fragrance - Bring It Anywhere

That scent does not have to stay in the garden. Fresh plumeria flowers can be brought inside and placed in a small bowl of water they will float and gently perfume the room. You can make a simple lei, keep a few blooms on a table, or even place a flower in your car on a hot day - the warmth releases the fragrance.

🎥 Watch Plumeria videos

📚 Learn about Plumerias from our Blog

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