Trees Are Key

Trees Are Key

By Paul JohnsonEducation
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Trees Are Key episodes

  • Keys to Herbicides and Trees
    Keys to Herbicides and Trees
    It’s the time of year again when the ads on local TV and radio are encouraging you to care for your lawn. Usually that includes fertilizing, but what are these two-in-one and three-in-one products?
    Rarely do you hear an ad telling you to call a Certified Arborist or remind you to prune your trees.
    What should you know before you pick up a bag or two of weed-and-feed?
    Listen to “Keys to Herbicides and Trees” to learn more.
    Species Spotlight
    Boxelder, Acer negundo, is commonly thought of as a weed or mistaken for poison-ivy. Listen to this week’s episode of #TreesAreKey to learn more about this species and find out how to separate it from that itchy weed, Toxicodendron radicans.
    10 min
  • Keys to Container Trees
    Not everyone has a large yard to plant and grow a tree, so are there other ways to grow trees?
    Could we grow a tree in a pot?
    As we consider that question, bonsai comes to mind. This ancient art is all about growing small trees by managing their root system. Learn more by listening to this episode of #TreesAreKey – “Keys to Container Trees”.
    Species Spotlight –
    This week’s tree is common across south Texas, but its sweet blossoms were once gathered to make French perfume. It would also make a great bonsai or container grown tree. Listen to learn more about Huisache aka Acacia farnesiana.
    11 min
  • Keys to Growing From Seed
    Keys to Growing From Seed
    What does it mean when the pecans are ripening and acorns begin to fall? It’s time to think about growing trees from seed. Even though we often argue about the best size of tree to plant, it is possible that starting with a seed could be ideal.
    Join us for Keys To Growing From Seed.
    Species Spotlight
    Shumard oak, Quercus shumardii, is a beautiful large shade tree that can grow well even in alkaline soils. Listen to this episode to learn more about this great tree.
    13 min
  • Hormones Are Key
    Summer is coming to an end and fall is just around the corner. One of the pleasures of fall is the changing colors of our leaves and their eventual fall to the ground. What makes leaves fall from our deciduous trees?
    Someone cuts the top off a newly planted tree and a whole bunch of sprouts pop and try to replace the lost leaves. Why do multiple sprouts grow from one cut?
    How does the tree know when to break bud in the spring?
    How can you cut a branch off a tree and get it to grow roots?
    These are all caused or influenced by hormones. Listen to this episode of #TreesAreKey to learn more.
    Species Spotlight:
    Gingko is a living fossil and a deciduous gymnosperm, and a unique species close to my heart. My wife and I planted a gingko as part of our wedding ceremony. Listen to this week’s #TreesAreKey episode to learn more about this fascinating tree.
    12 min
  • Ethics are Key
    We have talked a lot about how to hire a tree-care pro, climbing arborists, and credentials that are available in the tree care industry, but did you know that all Certified Arborists must agree to a Code of Ethics?
    Learn more by listening to “Ethics Are Key”.
    Species Spotlight:
    Southern magnolia, Magnolia grandiflora, is a beautiful, evergreen species. This Texas native can be a good choice if you have lots of room, but there is a smaller option. Listen to this episode to learn more about this southern belle.
    18 min
  • Is Pokémon Go Key?
    A fever has been sweeping the nation and I am not talking about the Olympics or even the start of football season. I am talking about an augmented reality game you might have heard of – Pokémon Go.
    Join us to talk about how Pokémon Go might be key to our trees, parks, and urban forestry programs in this week’s episode “Is Pokémon Go Key?”
    This week’s species spotlight has a funny common name, Tickle Tongue, but is officially known as Zanthoxylum clava-herculis. It gets its name from the anesthetic properties in all parts of the tree that can numb lips and tongues. Listen to this episode to learn more about this cool, little tree.
    12 min
  • Credentials Are Key
    I am regularly asked how to go about hiring a tree professional. I cannot give a specific suggestion because I am a state employee and because I have a lot of friends in the industry.
    Learn more about potential credentials, such as a Certified Arborist, that are available in the tree care industry in “Credentials are Key”.
    Species Spotlight –
    Southern catalpa, Catalpa bignonioides, is a fascinating tree that can give us beautiful flowers and fishing bait. To learn more about the southern catalpa tune into the latest #TAK podcast.
    13 min
  • Plant Health Care is Key
    There are many insects, diseases, viruses and animals that can challenge our efforts to grow trees. We’ve talked about several of these in previous episodes.
    Sometimes it seems like we should just spray all our plants every other month to protect them but that isn’t a good option. Listen to this episode as we talk about how Plant Health Care is Key to caring for our trees.
    Texas persimmon is a great, small tree that you would never think of as a persimmon. It doesn’t have the large orange fruits or the alligator bar but check out this drought tolerant tree that offers beauty and a tasty treat.
    10 min
  • Keys to Animal Damage
    We have talked abiotics issues like drought and flood, diseases like oak wilt and powdery mildew, and six and eight legged pests like emerald ash borer.
    Listen to this episode of #TreesAreKey to learn more about two and four legged pests in Keys to Animal Damage.
    Tree of the Week – Species Spotlight: Lacebark elm – Ulmus parvifolia is a species originating from Asia, which is grown primarily for the bark. To learn more about the lacebark elm tune into the latest #TAK podcast.
    15 min
  • Keys to Palm Trees
    What do you want to see on a tropical vacation? Sand, water, a cold beverage and palm trees.
    Palm trees are basically an arborescent grass and not botanically a tree but they are gaining in popularity. Being biologically different from woody trees they need different care.
    Tune in to learn the keys to growing palm trees.
    Texas sabal palm, Sabal mexicana, is our Texas native arborescent palm. Listen this week to learn more about one of the best palms to grow in our area.
    11 min

About Trees Are Key

From the publisher's feed

#TreesAreKey with Paul Johnson helps listeners better understand and care for their trees. Weekly podcasts feature a short lesson and tree of the week, and share upcoming tree-related events around Texas. From planting to pruning, famous to flowering, to soil, sun and shade, and what to do when faced with disaster -- Trees Are Key has you covered.