Pruning prep + Fruit trees + Rooftop gardens

January 9th, 2013 Posted in Late spring flowers, Techniques, Texas A&M, fruit trees, garden design, garden designers, native plants, perennials, plant propagation, pruning, recipes, rooftop gardens | 2 Comments »

Christmas lights are down, but my shrimp plants glow like holiday lights all day!
Red shrimp plant in winter with evergreen sumac

That brings up the top question right now: when do we clean up and cut back? Well, I’m not cutting back that beauty just yet. I’ll take the Felcos to it in March to restore its luscious figure. With our swings from hot to freeze, we don’t want to encourage new growth on potentially tender plants like this one. I’ve never lost one to super freeze, but new growth would be fried. Our lives can get stressed, but no reason to freak out our plants!

I did cut back my hardy pink skullcaps (Scutellaria suffrutescens) that were just too woody. They won’t mind as they hurry up to cover themselves anew.

cutting back pink skullcap
Same thing goes for Salvia greggii, even though some are trying to bloom. Do it anyway! Cutting them back several inches now will promote new growth and lots of flowers soon (since they bloom on new wood). If you let this go, you’ll end up with lots of woody branches and a disappointing view come May.

Saliva greggi cut back

My Copper Canyon daisy (Tagetes lemmonii) just hasn’t got this figured out yet!

Copper canyon daisy (Tagetes lemmonii)
It’s supposed to bloom in fall, but it wimped around since my garden missed all those rains. Although it’s drought tolerant, this one was only in its second season. I gave it some deep soakings and it popped back from death row. Now, I’ll let it bloom its little head off and cut it back several inches in a few weeks. I didn’t prune last winter and that was a mistake. Pruning = powerful pretty!

Another plant we can prune sooner than later is rock rose (Pavonia lasiopetala) that is a total mess if you don’t take a firm hand.

rock rose pavonia lasiopetala stamens
Now, most of us know this as a pretty-in-pink perennial subshrub. But viewer Laura has one that seeded out pure white!

White rock rose pavonia lasiopetala
Daphne explains how Laura ended up with this beauty, and how she can get more of them. In a nutshell, Daphne reports that white flowers are recessive in rock rose. But sometimes through pollination, genes cross in such a way that both parents contribute the recessive white-flowering gene, instead of the pink-flowering one. Cool, huh?!

If you’ve been hankering for your own fruit trees, grapes, or blackberries, energetic Jim Kamas, Texas AgriLife Extension fruit specialist, joins Tom this week.

Tom Spencer and Jim Kamas Central Texas Gardener

Find out which trees are self-pollinating or need another variety to fruit, how to promote plant health, and when to prune. Check out Texas A&M’s comprehensive Fruit & Nuts fact sheets for details on every mouth-watering one on your list!

A native fruit tree that works even as an understory is Texas persimmon (Diospyros texana), Daphne’s Pick of the Week.

Texas persimmon bark

Lamar Hankins and his wife are lucky to have them naturalizing on their San Marcos land.

Texas persimmon fruits Lamar Hankins

Last year, Lamar experimented to make the perfect jelly/jam from their black fruits, which he reports tastes like blackberry jam. Here’s his yummy recipe.

Since now is when nurseries will have bare root fruit trees, grapes, and berries in stock, John Dromgoole shows you how to plant them.

planting bare root fruit trees John Dromgoole

Like bare root roses, which are showing up, it’s essential to put them in a bucket of water for a few hours before planting. Absolutely, do not let their roots dry out!

On tour, see how these gardeners are really on top of things with rooftop vegetables, fruits, and succulents! Contemporary architecture, architectural plants, and organic gardening come together with designer Patrick Kirwin and project architect Thomas Tornbjerg of Bercy Chen Studio.

Thanks for checking in! See you next week, Linda

Winter drought care trees & wildflowers|Edibles meet perennials

January 3rd, 2013 Posted in Insects, Lady Bird Johnson Wildflower Center, bees, container gardens, disease, drought, early spring flowers, fruit trees, garden design, garden designers, master gardeners, native plants, poppies, recipes, trees, vegetables, wildflowers | 12 Comments »

Happy New Year! Good wishes to you all that 2013 sprinkles us with abundant joy.

'Patrick' abutilon

Unless we get a few serious sprinkles from above, we need to water our wildflower rosettes, like bluebonnets. Thanks to Jean Warner for Daphne’s question this week! Like Jean, my bluebonnets are up, along with larkspur and weeds—so be careful out there when pulling.

bluebonnet rosette

If you make a mistake like I have “now and then,” quickly plug the keeper back in and water. Here are baby poppies, not native, but still so pretty and beloved by bees.

poppy seedlings

So, Jean wants to know if freeze will harm her healthy crop of bluebonnets. As Daphne reports, cold weather isn’t a concern for our native wildflowers that emerge in fall to hunker down as rosettes until the magic moment.

But lack of water certainly is. Annuals, like bluebonnets and many others, will wither away and never flower and seed for next year without moisture. And we certainly don’t want to miss pictures like this Flickr sequence, thanks to KLRU’s Sara Robertson and her baby’s first Texas 2012 spring!

Sebastian in the bluebonnets

Lack of water is the reason we’re losing valuable trees, too.

Cedar elm winter

Tom joins consulting arborist Don Gardner to explain why it happens and what we can do.

Tom Spencer Don Gardner drought tree care

Find out how far out to water your trees for their age and size. KLRU graphic designer Mark Pedini crafted this to illustrate one of Don’s important points.

Tree roots Mark Pedini Central Texas Gardener

In drought, the absorbing roots get smaller and smaller until eventually the tree only has woody, anchoring roots. Those fine feeder roots are what we must water to keep the tree alive.

Check out Daphne’s explanation of woody roots and whether we can plant over them.

Meet Don in person for more tree care tips on January 26 at 2 p.m. at the Lady Bird Johnson Wildflower Center’s Tree Talk Winter Walk. This free event is from 9 a.m. -5 p.m.

Watch this great video from the Texas A&M Forest Service for more on watering your trees.

Not only do we need to water our fruit trees, now is the time to apply horticultural oil to fend off hibernating insects and their eggs. John Dromgoole explains how to help prevent pests like plum curculio and bacterial and fungal disease with proactive care. Oh, the first thing is to sanitize the garden—all year long—by removing old leaves and fruit from the ground.

Fruit tree insect and fungal prevention John Dromgoole

If you don’t have space for fruit trees, I just bet you have a spot to grow pretty edibles, like this ‘Joi Choi’ bok choy!

‘Joi Choi’ bok choy Daphne Richards

Daphne’s Pick of the Week is something you can pick and eat: winter edibles!  And no need to restrict them to an official vegetable bed. Tuck them in among your perennials, like these at the Travis County Texas AgriLife Extension demonstration beds in October.

Edibles and perennials Travis Texas AgriLife Extension

Whether you eat it or not, nutritious Swiss chard is a beauty among winter annuals. Many of mine didn’t weather summer’s heat, but this one never faltered.

Bright Lights Swiss chard

You can still plant winter edibles among your dormant perennials for a pop of delicious color. In fact, check out the Master Gardener’s free workshop  January 17 on how to plant and save seeds.

Daphne also suggests letting some plants bolt or go to seed for their structural addition and flowers. With fall’s warm weather, many of our crops bolted early this year, so go ahead and replant, like lettuce.

lettuce bolting

Molly O’Halloran shares this lettuce soup recipe (which she thickened with diced potatoes) to use lettuce that’s past its salad prime.

Here’s another reason to “try it at home.” Look at the size of this carrot grown by Nancy and Richard Simpson in their year-round organic vegetable garden!

huge carrot Nancy and Richard Simpson

I bet you all, like me, have the fix-it-up bug.  Here’s some great inspiration and tips from designer Annie Gillespie of Botanical Concerns at her hillside garden.

Thanks for stopping by! See you next week, Linda

Words That Make a Gardener

November 19th, 2012 Posted in Techniques, bees, compost, drought, lawn replace, perennials, roses, round table, vegetables, wildlife | 10 Comments »

What makes up a gardener’s vocabulary?  We’ll just skip over the ones unfit for a family blog! I’ll start with Endurance, since that defines most of us after a Texas summer.

Knock Out rose
Change. If that one’s missing, I suspect it’s a painting, not a garden! Here’s our latest project.

Vegetable bed with 6x6 dry stack
Oops. Its subcategory may include words that, again, aren’t fit for sensitive bud ears. I’ll just say: If you haven’t made a mistake, then you’re doing something wrong.

garden mistake

Discovery.  Whether you discovered WHAT you did wrong, or you met a new plant, concept or friend (human or wildlife), discovery is what keeps us coming back for more, even when our endurance flags.

Pink fairy duster and bee
Beauty.  And, truly, it’s in the eye of the beholder—yours.

Phlox paniculata 'John Fanick'
To wrap up CTG 2012, join the whole team for our annual roundtable conversation and personal perspectives.

Central Texas Gardener team
Tom, Daphne, Trisha and John swap stories about their mistakes, advice, and how change and balance frame our mutual vocabulary as we head into a new year.

One final word from us all: Thank You for being our true roundtable all year long!

Iceberg rose Central Texa

Okay, that was two words.

Happy Thanksgiving to you all!

Linda

Groundcovers made for the shade; spiritual healing garden

November 14th, 2012 Posted in Techniques, companion plants, container gardens, crafts, drought, fall plants, garden design, groundcovers, healing gardens, lawn replace, philosophy, shade plants | 28 Comments »

Is it true? Is fall here at last? In any case, ‘Butterpat’ chrysanthemum is ready!

Butterpat chrysanthemum
Since we’re finally around the heat bend, it’s time to plant. This week Daphne explains why we should firm the soil around our plants. Why is that, when we’re cautioned not to trample beds? Plus, get her answer on what happens when we till.

Daphne Richards, Augie, Grandma's Yellow rose
I did firm the soil around my new snake herb (Dyschoriste linearis), one that accepts my east Austin soil, but is adaptable to many sites.

Snake herb (Dyschoriste linearis)

Find out about this drought-tough groundcover and many more when Tom meets with Michelle Pfluger from Green ‘n Growing in Pflugerville.

Tom Spencer Michelle Pfluger Central Texas Gardener

Yep, she descends from the Pfluger founders. Her parents started this great nursery in 1975, one of the first to carry organic products. I cut some of my early teeth on it. Now she’s at the helm, and carrying on the tradition of propagating some of their diverse, Texas-proven selections.

Green 'n Growing Garden Center Pflugerville Texas
She responds to one of CTG’s top questions:  How can we dress up dry shade to part sun?  One of her drought-tough picks is cobweb plant (Tradescantia sillamontana).

Cobweb spiderwort Tradescantia sillamontana

Now, this one’s really supposed to get some shade, but I planted my passalong from gardener Paul Lofton last spring in a psycho hot area: shade morning and blasted heat in the afternoon. It blooms most in fall, but its creeping texture is what I treasure.

Cobweb spiderwort flower
It goes dormant in winter when tall spring spiderworts (Tradescantia gigantea) will take over.

This picture shows it in perspective. It’s the one cozying up between the two pots.

frogfruit path with cobweb spiderwort

Another dry shade/part sun lover is Mexican spiderwort (Tinantia pringlei), blooming through hot months. This perennial will go dormant in winter but return in spring, maybe even with a new family!

Mexican spiderwort  (Tinantia pringlei)
Here’s mine with Yucca rupicola x pallida and fall-blooming bulb Sternbergia lutea.

Mexican spiderwort with Sternbergia lutea
A compatible companion for its spotted leaves is African hosta (Drimiopsis maculata). In gardens, it goes dormant in winter to return in spring. In protected containers, it is evergreen.

African hosta Drimiopsis maculata
Recently, I found a spot for another spotted one on Michelle’s list: Silver leopard manfreda (Manfreda x ‘Silver Leopard’). You’ll also see it as Manfreda maculosa ‘Silver Leopard.’

Silver leopard manfreda (Manfreda x 'Silver Leopard').

Nearby are two ‘Helen von Stein’ lamb’s ears. Behind are the ‘Butterpat’ mums. Yellow, silver, and burgundy; lovely! One of the new snake herbs is just down the line from them. Pictures later! I plan to take a cue from Amanda and create a “spotted garden” in this area, too.

An evergreen I’ve wanted for years is Mountain pea (Orbexilum sp.) Recently, this drought-hardy plant for sun to part shade has become more available. It’s showing up in gardens all over, including mine. It’s the perfect, no-care addition under big trees, though I’ve also seen it as a lush companion plant in sun. Gets about a foot high. Here’s one with its sweet little pea-flower in the Travis County AgriLife Extension demo garden.

Mountain pea

Get Michelle’s complete CTG list to spark up your shade.

Since drought and hard freezes will always be on our radar, we repeat Merredith Jiles’ Backyard Basics tips on what takes the trauma in his garden.

Merrideth Jiles The Great Outdoors

On tour, find soulful inspiration as we head into the season of thanks through Elayne Lansford’s healing garden.

Healing garden Elayne Lansford Central Texas Gardener
Her Bottle World is a tribute to triumph over life-threatening illness and the power of healing through gardening and hands-on creativity. Here’s a shot where director Ed Fuentes documents her journey.

Healing garden bottle world

Re-framing her reality by giving new life to old objects helped her when husband John Villanacci faced a random disease and double lung transplant, soon after she recovered from breast cancer. One soothing technique is a waterfall from a recycled table top.

Waterfall with old table top

Healing garden outdoor bath

She even learned how to weld to create her own Bottle World creations from foundlings.

Healing garden bottle tree
Every roadside discard captures her imagination, like this comfy hideaway under a satellite dish.

Satellite dish shade cover
Her story of struggle and yes, celebration, is CTG’s tribute to every gardener who seeks consolation, strength, and joy when life throws us a curve.

Thank you for checking in! See you next week, Linda