lunes, 28 de diciembre de 2020

Refresh Your Echeveria Garden Amazing tips

Eighteen months after I planted it, my multipot echeveria garden was looking ratty. Over time, as new leaves formed from the centers of rosettes, lower leaves had dried and clung to ever-lengthening stems. Bloom spikes I'd left intact for hummingbirds were several feet long and untidy. An 18-inch-diameter, icy blue Echeveria 'Encantada' that had rotted---yes, it was heartbreaking---had left a big gap.

Echeveria pot redo (c) Debra Lee Baldwin

Echeveria pot redo: Before. 

I'm pleased with the results of a recent quick redo. Total cost was under $100 for gorgeous new plants to fill gaps in four large pots. I think you'll agree that my potted echeveria garden looks better than ever. Watch me rejuvenate it in my new video: Refresh Your Echeveria Garden (6:31).

Refresh Your Echeveria Garden video

New video: Refresh Your Echeveria Garden (6:31)

Btw, I grow echeverias in pots not only to protect them, but also because these rose-like succulents are too beautiful to not see and appreciate up close. But the same concept and methods I offer here would work for flower beds, window boxes and other succulent-friendly spaces.

Step-By-Step

As I "fluff" my pots in the how-to video, you'll see me...

  1. Pull off any dry, crispy lower leaves. There's nothing like removing dead stuff to make plants look good again!
  2. Loosen the soil to make it friable, i.e. soft, so roots of new plants and cuttings can easily take hold.
  3. Take cuttings from filler plants. I kept just enough of each cutting's stem to anchor the rosette at the top.
  4. Remove bloom spikes. Cut them close to the rosette. (See what I do with them below.)
  5. Fill gaps with new nursery plants. Makes an instant difference!
  6. Spread soil into low spots. I mainly used soil from the nursery pots, but I also added potting soil to make cuttings easy to tuck in.
Echeveria pot after fluffing (c) Debra Lee Baldwin

Pots after fluffing

Tips and tricks

A few helpful ideas and cautions:

  1. In the video, you'll see that, rather than digging into the soil (which would disturb roots of existing plants), I put the root balls of nursery plants on top of the soil. Elevating the plants adds texture and lushness to the composition, creating a multidimensional look of a flower garden. For more on this technique and why it works practically and aesthetically, see my posts and videos on mounded arrangements.
  2. Check for mealy bugs in leaf axils and in the centers of rosettes. Spray any you find with Isopropyl alcohol (70%).
  3. If you live where echeverias might be damaged by frost, keep old, dry leaves on the plants. They'll protect the trunk and vital core from cold and sunburn. Just know that in addition to being unsightly, dry leaves may harbor mealies and other pests.
    Bouquet of echeveria blooms (c) Debra Lee Baldwin

    Bouquet of echeveria blooms

  4. Save bloom spikes for a bouquet. I set them in a vase on a patio table, so hummers can find and enjoy the blooms. Echeveria flowers stay fresh and buds continue to open for weeks. Plus they have intriguing Barbie-pink stems.
  5. Related varieties such as graptosedums, sedeverias and graptopetalums blend beautifully with echeverias and serve as filler plants. These intergeneric hybrids offset and trail, but they do lose their lower leaves over time, exposing ever-lengthening stems. I cut naked stems near the soil (or pull up the entire plant), and save top growth (rosettes at the tip) to use as cuttings.

What about beheading?

Several large echeverias in my potted garden could have been beheaded, but I decided not to. I wanted a quick fix, and I thought the leggy specimens still looked OK. I concealed their goosenecks with additional plants, and besides, the rosettes hadn't started to shrink. That's when you really know an echeveria needs its head sliced off, and to be replanted as a cutting: The rosette gets smaller and the diameter and length of the trunk get larger. I figured, if I can get another six to eight months out of them, why not?

Echeveria garden in pots (c) Debra Lee Baldwin

I like the way this leaning echeveria visually unifies the potted garden. Or at least, that's my excuse, ha.

My new echeverias

Don't hate me. I live near one of the best sources of spectacular, perfectly grown echeveria cultivars: Oasis Water Efficient Gardens. This retail nursery offers succulents from the largest wholesale grower in the US: Altman Plants. It's no exaggeration that every time I go to Oasis, I see something new---which is saying a lot. (When it comes to succulents, I get around.)

Altman's has a tissue culture lab and an echeveria hybridizer on staff, so the company is able to develop tough, beautiful, unusual, commercially-desirable cultivars. As you might imagine, it's an expensive undertaking to bring any new plant to market, so Altman's patents its introductions. The letters "PPA" after a cultivar name mean it's unlawful to propagate and sell it...just as it would be to plagiarize a writer or artist's work.

New echeverias (c) Debra Lee Baldwin

Clockwise from top: Echeveria 'Andromeda' PPA, E. 'Sea Dragon PPA, E. Kaliska, E. 'Autumn Flame' PPA.

If you've been to this site's Echeveria page, you know there are a staggering number of cultivars, each more beautiful than the last. Not all are from Altman Plants, but many outstanding ones are.

Those I brought home from Oasis to plug into my pots include Echeveria 'Andromeda' PPA, E. 'Autumn Flame' PPA, E. 'Elfstone', E. 'Kaliska', and E. 'Sea Dragon' PPA. So, do you need those exact varieties to do what I did in my potted garden? No! Use what's available. Echeverias are pretty much interchangeable. If you're longing for rarities, take heart, more and more are becoming available as supply catches up with demand.

If you're in San Diego area, shop for magnificent echeverias at Waterwise Botanicals as well as Oasis (at present, neither sell mail-order). Online suppliers include Wright Nursery, and to a limited extent Mountain Crest Gardens and Altman Plants' retail site. 

As always, I welcome your comments and questions! 

Floral style succulent arrangement

Echeveria Info, Photos & Varieties

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Potted echeveria garden

Plant an Echeveria Garden in Pots

Echeverias do great in containers, so why not plant an echeveria garden all in pots? Because echeverias have great color, symmetry and resemble fleshy flowers, my own potted collection suggests an exotic flower garden.

Fancy ruffled echeveria

How to Behead and Replant Echeverias

Fancy ruffled echeverias—those large, flowerlike succulents—eventually need to be beheaded and the rosettes replanted. This is a bother, but it comes with a benefit: New clones will form on old, headless stalks. But not always. Here’s how to ensure success.

Full sun summer succulent arrangement

Plant a Pot with Colorful Rosette Succulents

It’s easy to plant a pot with colorful rosette succulents that makes people gasp when they see it. A sure-fire way to make one appealing is to combine succulents that are similar yet different

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miércoles, 9 de diciembre de 2020

How to Deal with Mealy Bugs on Succulents Amazing tips

If you grow succulents, sooner or later you'll deal with mealy bugs. For newbies, they may come as a surprise. Suddenly the plants are dotted and webbed with what looks like lint. Veterans are more vigilant. We check for mealies routinely and halt the spread early, before it's severe.

Here's how to deal with early and advanced infestations.

Echeveria six months later

An echeveria's scarred leaves date to a mealy infestation six months prior.

Inspection and Treatment

Check for mealies in the centers of rosette succulents, in crevices, and in leaf axils (where leaves join stems). Unlike aphids and thrips, mealy bugs usually don't colonize flower buds. In my garden, mealies tend to be more prevalent in summer and fall. Ants transport and "farm" the pests for their sweet secretions.

Treat by spraying with 70% Isopropyl alcohol (use 70%; 90% is too harsh). I buy a  32-oz bottle at a supermarket or drug store and add a spray attachment from an empty bottle of, say, Windex. (Btw, some growers use Windex to control mealies and other pests.) If you're treating a delicate succulent, play it safe and dilute the alcohol half-strength with water.

Drenching the bugs with alcohol kills them on contact and their eggs as well. Although it may temporarily dissolve the leaves' powdery coating, I've yet to see alcohol have a lasting impact on the plant.

Isolate affected plants to keep pests from spreading.

Severe mealy bug infestation

Severe mealy bug infestation on an aloe

When an Infestation is Severe

From my site's Pest Forum: An exchange with Kristi, a newsletter subscriber in Denver. She writes:

Q: Help! I'm at my wits end with an infestation of mealy bugs on my beloved Jade plant. I’ve sprayed with 70% Isopropyl alcohol repeatedly and still have a problem. Not too mention hard to spray in the shower with the smell! There is damage/scarring where the leaves meet the stem and in the middle of some of the leaves. The plant is very big and dense so its difficult to spray into the middle and hit all the leaves and underneath. The plant is very heavy but we do have some warmer weather this week that I can take it outside to spray the plant with alcohol heavily. Short of cutting off every leaf, is there anything else I can try? Is there a safe systemic insecticide to try?

A: Once a mealy bug infestation gets that bad, conventional wisdom is to get rid of the plant. But this one is important to you, so here are some things to try:

  • Take it outside on a warm day (above 40 degrees) and hose it down. It’s OK if some leaves fall off. If they’re that loose, they probably will anyway.
  • Repot it. Mealies can get in the soil.
  • If that’s not possible, fill a bucket with water and add systemic insecticide “for sucking insects” per label directions. Wear gloves. Brands available on Amazon include BioAdvanced and Monterey Systemic Soil Drench.* (Both are used for food crops, so they're relatively "safe.") Let the pot sit in the bucket until the soil is soaked—an hour or so.
  • After the plant is hosed and/or soaked, drench its leaves and stems with dilute insecticide. Let dry before bringing it back inside.

Prevent a Recurrence

  • Do NOT put the plant back where it was. Regardless, DO clean the area thoroughly, because mealies can hide in, and lay eggs in, the tiniest crevices.
  • Indoor plants can be breeding grounds. Get rid of or isolate any that have the problem. Treat with alcohol. If plants are severely infested but worth saving, follow steps above.
  • Good air circulation is key to keeping mealies and other pests from settling in. To help it recover over the winter, you might put your jade under full-spectrum lights and use a fan (both on a 12-hour timer).
  • Consider thinning it out so air circulates through the plant. Jade cuttings are as good as having new plants, they’re that easy to start.
  • Keep me posted on the patient’s progress!

*Affiliate links. 

Related info on this site

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Are pests or mysterious maladies causing problems with your succulents? This page is a forum for you to ask questions, leave comments and share what works for you. Others can see and benefit from the answers. Your own tried-and-true solutions are welcome, too! 

Uh-oh, Is My Succulent Sick?

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