Garden Blog - Top Tropicals

Date:

Curious Gardenia graft

Q: I was told to send you pictures of my hybrid gardenia tree. About 6 months ago the new growth on the top of one side became crinkled. It doesn't get straightened out either. It seems like it just stays like that until it falls off. Any ideas?

A: Your plant is not sick at all. This is what happened...
Your gardenia is a grafted variety. Gardenia varieties (Gardenia jasminoides hybrids) are grafted on rootstock of Gardenia thunbergia (this species is nematode-resistant and used for rootstock especially in Florida). The side branch that you call "crinkled" is actually the rootstock (Gardenia thunbergia) growing from UNDER the graft. Gardenia thunbergia has naturally "wavy" leaves.
If you follow this branch to its base, you will see where it starts - right below the graft. This happens very often.
You need to remove this branch altogether, from the point where it starts. It sucks energy from the plant and eventually may take over the whole plant.

Photo above: Gardenia thunbergia with curly leaves

Date:

How to make the whole garden fragrant.
List of the most fragrant yet easy to grow plants

TopTropicals.com

Q: Dear toptropicals, thanks for the great database on tropicals plants! I really enjoy browsing your web site and I am planning on completing my collection by purchasing some plants from your shop. I am particularly looking for fragrant plants that make the whole area fragrant. Can you provide a list of recommended fragrant plants that bloom throughout the year round? I currently have: murraya, plumeria, michelia alba, figo, champaca, rangoon creeper, honeysuckle, jasmine, stephanotis, Arabian sambac, brunfelsias.

A: As a must-have additions to your impressive fragrant plant collection, we can recommend the following rare fragrant plants below. These are our favorites that are easy to grow and free-flowering. Since they flower at different times, they will add fragrance to your garden throughout the year.
Aglaia odorata - Chinese Perfume Plant
Aloysia virgata - Almond Bush
Beaumontia grandiflora - Easter Lily Vine
Brugmansia Variegated Orange Angel Trumpet
Brunfelsia magnifica floribunda Jims Giant (very fragrant and very compact!)
Cananga fruticosa - Dwarf Ylang-Ylang
Cerbera x manghas hybrid - Enchanted Incense
Cestrum nocturnum - Night blooming jasmine
Crinum Queen Emma - Spider lily
Eucharis grandiflora - Amazon Lily
Euodia hortensis - Scented Evodia, Golden False Aralia (very fragrant leaves!)
Hedychium coronarium - Butterfly Ginger
Hiptage benghalensis - Helicopter Flower
Jasminum dichotomum - Rose Bud Jasmine - very fragrant!
Magnolia virginiana - Sweet Bay
Millettia reticulata - Evergreen Wisteria
Mirabilis jalapa - Four oclock plant - super fragrant!
Osmanthus x fortunei - Fortunes Tea Olive
Oxyceros horridus- one of the most intense perfume fragrances!
Radermachera Kunming - Dwarf Tree Jasmine
Satureja Viminea - Kama Sutra Mint Tree - strong mint fragrance
Sclerochiton harveyanus - Blue Lips, Mazabuka - lavender fragrance
Solandra maxima - Variegated Butter Cup
Telosoma cordata - Pakalana vine
Wrightia religiosa - Sacred Buddhist
You may consider many varieties of gardenias, and the most rewarding are:
Gardenia vietnamensis - Vietnamese Gardenia
Gardenia Aimee Yoshioka (First Love)
Gardenia posoqueria - Shooting Star Gardenia
Gardenia taitensis Heaven Scent (double flower)
Gardenia taitensis Tiare Tahiti, single flower
Gardenia tubifera Kula - Golden Gardenia
To see the full list of fragrant flowers, follow this link.

Date:

Tahitian Gardenia

Q: I am interested in your Tahitian Gardenia and I would love to try and grow this plant in a large container/fabric pot. The soil here where I live is terrible as it's hard rock, clay, and sand! So I'm not sure if amending the soil would help to plant in the ground? Can you tell me if this will do okay in a container or best in ground? I live here in Las Vegas, NV (zone 9a). Any information would be great to help me make a this decision, I love the selection of cool tropical plants you offer! Also my daughter does Tahitian/Polynesian dance and this would be a cool "topping on the cake" if she could have a live Tiare flower in her performances.

A: Tahitian Gardenia will be doing best if grown in container in your area. In its natural habitat, it grows full sun but also it enjoys mild weather conditions and high air humidity. All gardenias prefer acidic soils. In your area, if planted in the ground, it may be exposed to some harsh conditions: too high temperatures, too hot sun, dry air, and as you mentioned - heavy clay and sandy soil. You can enjoy this plant grown in container, which can be moved as needed away from too much sun during summer months. Use well-drained potting mix. Use plastic pot, do not use fabric or clay pots - soil will dry out too quickly.
Also remember to fertilize this plant on regular basis with a liquid fertilizer SUNSHINE Pikake - Fragrant Flower Booster.
Grow gardenia in full sun or semi-shade during the hottest months. You may spray it with pure water if the air too dry and hot. Enjoy your Tropical Beauty and good luck!

Date:

The Flower of Gold

By Onika Amell, tropical plant specialist

Q: I am concentrating on adding more fragrance to my garden. I've had great success growing gardenias and I have many different varieties, but their flowers are all white, and I would like to add some colors to my garden too. Are there any gardenias available in different colors? I live in Waipio Acres, Hawaii.

A: Meet the very rare and highly fragrant, tropical Gardenia tubifera Kula or Golden gardenia. Kula flowers change color as they mature, which is a unique feature! Kula flowers start out as cream, then change to yellow and finally to a beautiful gold. In addition to the spectacular flowers, this gardenia also has beautiful, leathery, deep green foliage.
This is a slow-growing and compact plant. Like all the other members in the Gardenia family, the Golden gardenia will do best in an acidic, well-drained, and fertile soil. It will appreciate a good deal of direct sunlight but will be very happy if provided with midday and afternoon shade. As with with gardenias, the more sunlight the more flowers.
It will eventually grow into a rounded shrub if left unpruned, but also can be trained into a small tree, maintainable to a height of under 7-8 feet. Blooms will appear from spring onward. Prune after flowering, this will encourage more flowers in a few months.
Gardeners living in colder areas, do not fret. Gardenias make perfect container plants and can be grown indoors in colder climates. Just be sure to provide high light when bringing them indoors.
The fragrance and changing colors of a Gardenia Kula is unforgettable. They are most fragrant near sunset and during early evening hours. Plant them near walks and patios where their lovely fragrance can be enjoyed.
This rare tropical Gardenia is sure to be a conversation piece in any garden. Great collector's plant!

Recommended fertilizers:
Pink N Good Daily Plant Food - Flower Booster
Tropical Allure - Smart-Release Booster

Limited time special offer:
Instant $5 OFF Golden Gardenia!

Date:

Hedges with Benefits
Reference Chart

Hibiscus mutabilis flowering hedge

Large and fast growing

Tithonia diversifolia - Sunflower tree
Acacia farnesiana - Sweet Mimosa
Calliandra surinamensis - Powderpuff
Aloysia virgata - Almond Bush
Dombeya x wallichii - Tropical Hydrangea
Cornutia grandifolia - African lilac
Gmelina philippensis - Parrots Beak
Hibiscus mutabilis Cotton Candy - Mallow Hibiscus
Senna alata - Empress Candle, Candelabra Plant

Medium or easy-trim

Acalypha hispida - Cat tail, Chenille plant
Bauhinia galpinii - Pride of De Kaap
Cestrum nocturnum - Night blooming jasmine
Dombeya seminole - Tropical Rose Hydrangea
Gardenia thunbergia - Forest gardenia
Hamelia patens - Fire Bush
Hibiscus variegated Snow Queen
Jasminum sambac Maid of Orleans
Ochna integerrima - Vietnamese Mickey Mouse, Hoa Mai
Odontonema callistachyum - Lavender Butterfly Bush
Odontonema cuspidatum - Firespike, Red
Rondeletia leucophylla - Panama Rose
Tecoma stans - Yellow Elder

Short or slow growing

Aglaia odorata - Chinese Perfume Plant
Allamanda schottii - Dwarf Allamanda Bush
Brunfelsia pauciflora Compacta - Dwarf Yesterday-Today-Tomorrow
Clerodendrum incisum - Musical Note
Calliandra schultzii - Dwarf calliandra
Gardenia vietnamensis - Vietnamese Gardenia
Leonotis leonurus - Lions Ears
Neea psychotrioides - Pigeon Plum, Hoja de Salat
Plumbago auriculata Imperial Blue

Garden Specimens

Combretum constrictum Thailand, Ball of Fire
Caesalpinia pulcherrima - Red Dwarf Poinciana, Bird of Paradise
Clerodendrum quadriloculare - Winter Starburst
Euphorbia leucocephala - Snows of Kilimanjaro, Pascuita
Gardenia nitida - Shooting Star Gardenia
Hibiscus schizopetalus - Coral Hibiscus
Jatropha integerrima compacta
Kopsia fruticosa - Pink Gardenia
Malvaviscus x penduliflorus Variegata - Summer Snow
Mussaenda philippica x flava - Calcutta Sunset (Marmelade)
Plumeria pudica - Bridal Bouquet

Semi-Shade to Shade

Clerodendrum bungei - Glory Bower
Clerodendrum paniculatum - Pagoda Flower
Eranthemum pulchellum - Blue Sage, Lead Flower
Clerodendrum speciosissimum - Java Glorybower Mary Jane
Justicia carnea - Pink Brazilian Plume, Jacobinia
Magnolia figo - Banana Magnolia
Megaskepasma erythrochlamys - Brazilian plume
Thunbergia erecta - Kings Mantle
Tibouchina lepidota - Ecuador Princess, Jules Dwarf

Edible Hedges

Eugenia uniflora - Black Surinam Cherry Lolita
Camellia sinensis - Tea Leaf
Hibiscus sabdariffa - Flor de Jamaica, Karkade Sorrel
Laurus nobilis - Bay Leaf
Manihot esculenta - Yuca Root
Nashia inaguensis - Moujean Tea, Bahamas Berry
Sauropus androgynus - Katuk, Tropical Asparagus
Sauropus Variegata - variegated Katuk

Date:

Growing gardenias indoors

From Brian B, WI: Just wanted to share this photo of one of the plants my parents got from you 3 months ago.

Q: Gardenia taitensis is my favorite gardenia. I would need to keep it indoors under a grow light. Is it worth trying to grow indoors or is really difficult? If so, can you recommend and indoor plant that has big fragrance and blooms often?

A: When growing gardenias indoors, four most important factors must be taken in consideration:
1. Bright light (Southern window and/or proper lighting set up)
2. Proper watering (gardenias love water, but roots are very sensitive to excessive water)
3. Rich organic soil with perfect drainage characteristics, regular feeding with high phosphate component and micro-elements containing Iron or Ferovit.
4. Insect control (inspect underneath leaves regularly and apply systemic or on-contact treatments as needed). See Top Tropicals video on easy insect control.

We definitely recommend Gardenia taitensis (both single and double flower varieties) for indoor culture. Another species, Gardenia vietnamensis, is even easier in cultivation as it takes wide range of conditions and may tolerate slight overwatering (unlike other varieties which are more sensitive). These three mentioned gardenias are somewhat tolerant to low light conditions. Under a proper care, they will grow successfully even in bright shade, however for blooming they require as much light as you can provide. Properly adjusted growing light may be helpful. You may refer to our article about indoor plant lighting in our magazine Tropical Treasures, Issue # 15, or website page.

Date:

The easiest to grow Gardenia

Gardenia (Kailarsenia) vietnamensis

by Onika Amell, tropical plant expert

One of the easiest and hardiest Gardenias in our collection is the Vietnamese Gardenia. This plant is much easier to grow than many other Gardenias. It can handle overly moist soils much better, is quite drought tolerant once established and has a high resistance to the typical Gardenia woes. It is hands down also the most cold hardy Gardenia in our collection!

CONTINUE READING >>

Date:

Florida Starter Garden in Winter

Odontonema Firespike

Photo above: Bauhinia blakeana - Hong Kong Orchid Tree

Q: We just moved to Florida and our yard is currently just plain grass. I want to add some beautiful tropical plants, but I'm not sure where to start. Can you suggest easy-to-care-for plants that look nice in winter, preferably with flowers? Considering it's Winter time and some trees look dormant... But I can't wait to start my tropical garden!

A: Florida residents are blessed to have mild winters, and many tropical and subtropical plants enjoy this climate year around. Just be mindful of your location's specific conditions (sun-shade, wet-dry, cold sensitive or hardy). Here are some recommendations for easy-to-grow, evergreen plants that love Florida and look great even in winter. They'll establish well during cooler months, add a splash of color to your garden with their flowers, and even treat you with fruit!

Winter flowers - will bloom now!

Clerodendrum Winter Starburst
Clerodendrum Blue Butterfly
Eranthemum Blue Sage
Odontonema Firespike
Pavonia - Brazilian Candles

Odontonema Firespike

Photo above: Odontonema cuspidatum - Firespike

Fragrant Garden

Banana Magnolia
Jasminum sambac Little Duke Supreme
Vietnamese Gardenia
Nyctanthes - Parijat
Ylang Ylang vine

Gardenia (Kailarsenia) vietnamensis - Vietnamese Gardenia

Photo above: Gardenia vietnamensis - Vietnamese Gardenia

Curious unusual trees

Hong Kong Orchid Tree
Candle Tree

Parmentiera edulis - Candle Tree, Guahalote

Photo above: Parmentiera edulis - Candle Tree, Guahalote

Easy fruit

Noni Tree
Yellow Dragon Fruit Palora
Coffee Tree

Morinda citrifolia - Noni Tree

Photo above: Morinda citrifolia - Noni Tree

Great looking now:
for Shade and Indoor Garden

Calathea zebrina - Zebra Plant
Black Bat Head Lily
White Bat Head Lily
Medinilla
Vanilla Orchid
Reed Ground Orchid
Calathea Fuzzy Pheasant
Colocasia Mojito
Syngonium

Tacca nivea - White Bat Head Lily

Photo above: Tacca nivea - White Bat Head Lily

Date:

Growing Dreams and Happiness:
A Decade at Top Tropicals

By Kristi VanBenschoten,
Top Tropicals Manager

Cat in the garden

"The purpose of agriculture is not the production of food,
but the perfection of human beings"

- Masanoby Fukuoka -

Working with Top Tropicals for the past decade, I frequently hear heartwarming comments from customers like, "Oh, wow, this place is breathtaking," "You must adore working here," "Isn't it marvelous to be in harmony with nature every day?"

The truth is, yes, all these sentiments hold true, and I genuinely cherish every single one of these comments; however... If you were to inquire about my most cherished aspect of working here, I would have to say that my absolute favorite part is when a husband calls and says:

"My wife and I embarked on a honeymoon five years ago, and we stumbled upon this exotic wonder called Helicona Lobster Claw. My wife was captivated by it. I would love to surprise her with one for our upcoming anniversary. Do you happen to have them?.."

Heliconia rostrata - Lobster Claw, Parrots beak

...Or when a bereaved wife sends an email, expressing:

"My beloved husband recently departed, and he held a deep affection for Gardenias. I wish to plant one in our front yard as a living tribute to his memory. Could you kindly recommend one?..."

Gardenia vietnamensis

Or, it could be the heartwarming scene of a new father visiting with his young son, exclaiming:

"I have a dream of creating a bountiful food forest for my children with fruit and other edibles. I want them to experience the enchantment of watching food grow and to impart the wisdom of cultivating it. Can you guide me in this endeavor?"

Or the passionate plant collector who has spent years on a quest to acquire that one elusive specimen, the final piece of their adored collection. We spare no effort in locating it, and when we succeed, it fills me with an indescribable joy!

You see, here at Top Tropicals, we don't merely sell plants; we trade in precious memories, lofty aspirations, and vivid visions for a brighter future. We deal in dreams. These dreams are nurtured in pots with a touch of fertile soil and an abundance of love. This is the essence of what makes Top Tropicals so special to me:

We Grow Happiness…

Happy people at TopTropicals Garden and nursery

Date:

Gardenia flowers: how to prevent bud-drop

Q: My gardenia looks beautiful, but the flowers fall off of it before they even open up, the majority of them get this brown color at their base. Can you point me in the right direction.

A: There are 3 possible problems, either one, or a combination:
1) Lack of light
2) Too much water
3) Lack of micro-nutrients in soil
Try the following treatments:
- micro-elements SUNSHINE-SuperFood as foliar spray + drench rootball, once a month, it will improve quality of the flowers.
- Silicon protection: SUNSHINE-Power-Si. This supplement has Silicon as an active element (Si). Adding it to soil or/and over foliar spray can immensely enhance plants' resistance to external factors and boost their growth and health.
Make sure the soil is not soggy, reduce watering especially during fall/winter.