Garden Blog - Top Tropicals

Date: 8 Aug 2016

Growing mango in hot Arizona

By Mike D, Mesa, AZ. Despite to what you may think, mango can be successfully grown in desert Arizona climate. It has good heat and drought tolerance. It's possible providing the following:
1) Winter protection of a young plant when temperature goes around or below freezing. Try to plant trees in locations where they're protected from cold wind. Minimal temperatures vary widely. Areas which are closer to downtown are few degrees warmer, while outskirts can be very cold.
2) Some people are lucky enough to live in areas with good soil. However, most of us will have a so-called hardpan (extremely compacted desert) or caliche (layers of soil cemented together by calcium carbonate). Check with your local county extension office to determine how to deal with such conditions. Gypsum is usually used to loosen compacted soil.
3) When planting, dig a large hole making sure it has good drainage. Plant tree as usual, add mulch around it. It helps to conserve moisture.
4) Best time to plant is late Fall or early Spring, so mango can get established before Summer heat.
5) Plant where tree gets few hours of sun.
5) Water a lot until established. Once established, water when soil is dry.
6) Small plant may need protection from summer heat. Use shade cloth.
7) Mango requires very little nitrogen fertilizer. In hot climate, overdosing nitrogen may result in quick plant decline. Use balanced low nitrogen slow release fertilizer or avoid nitrogen completely. If you use mulch, then decomposing mulch provides enough nitrogen. Foliar spray of micronutrient solution is recommended during active growing period. Read more...

Date: 4 Aug 2016

Top Tropicals Video: Orchids 101. Part 1.

Part 1. What is an orchid? Orchids come in many shapes, sizes and colors. There are approximately between 25,000 species as well as over 250,000 of hybrids. It's one quarter of a million! Learn about these amazing plants from series of Orchid videos with our orchid expert Robert Riefer.
Check out this video: Top Tropicals Orchids 101. Part 1. What is an orchid?...

Stay updated with TopTropicals Videos by subscribing to our channel at YouTube.com/TopTropicals and get our latest video news of what's fruiting and blooming!

Date: 1 Aug 2016

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: 28 Jul 2016

Musings of a butterfly gardener about the milkweed bug

By Kevin Piotrowicz, FL. This spring I was excited! My milkweed was blooming and going to seed. I have 3 healthy clumps of it, each one with seed pods. I counted the seed pods at one time... 22... I had 22 seed pods on 3 plants! Could it be possible? Could I finally have reached the point that I had a sustainable amount of milkweed growing that  would not be decimated by monarch caterpillars?

I was telling my friends, "My milkweed is growing great! I may be able to support a population of monarchs!" There were even a couple of them flying around the yard, landing on the milkweed, and frolicking amount the wax myrtle.

With great joy I watched 3 monarch caterpillars munch on my milkweed. The small plant colony even survived as the caterpillars pupated. Not only survived, it expanded! More shoots came out from the bases of the plants! More flowers! More seed pods! All was right with my garden. The zebra longwings and gulf fritillaries had new friends to play with... But what's this??? ... Continue reading...

Click here to see for full list of butterfly attractors currently available for sale, with 15% OFF! See also Complete Alphabetical list of plants that attract butterflies and hummingbirds (very long list).

Date: 23 Jul 2016

Leo Zodiac lucky plants

Leo - 7/23-8/22. Naturally, Leo is a FIRE sign ruled by the brilliant Sun. Leo's plants are usually large and gold or orange in color, have heart-shaped leaves or a radiating shape, or have association with victory (like the Bay Leaf). Leo loves this colorful and special spice, which is known for amplifying prosperity and abundance.

The part of the body ruled by Leo the Lion is the heart. Plants related to Leo are primarily associated with the cardiac system, but also with the spine, the thymus gland, and the eyes. They strengthen and tone the heart, regulate blood pressure, raise the spirits and have an uplifting effect. Keep in mind that all cardio-active medicinal herbs should be used only in consultation with a qualified professional.

Leo Zodiac lucky plants: Sunflower tree, Delonix, Hibiscus, Abutilon, Mahoe, Hawaiin Sunset Vine (Stictocardia), Campsis, Passion flower, Calendula, Mexican Flame Vine, Bay Leaf, Safflower, Mint, Rosemary, Ruda - Ruta graveolens, Marigolds, Sunflowers, Palm trees, Lemon and orange trees, Grapefruit, Dieffenbachia , Croton, Lemon Balm, Chamomile, Tarragon, Kaligottu (Stereospermum chelonoides), Bel Fruit, White Madaar, Peppers, Pineapple, Coconut, Anise, Heliotrope, Gingers, Lavender, Ashoka Tree, Dombeya, Jacquemontia, Lychee, Mulberry, Philodendrons, Macaranga, Anthuriums, Aphelandra, Orchid trees, Leonotis.

For other signs information, see full Plant Horoscope.