Showing posts with label bromeliads. Show all posts
Showing posts with label bromeliads. Show all posts

Saturday, January 17, 2015

Aechmea weilbachii forma leodiensis



Aechmea weilbachii forma leodiensis typically blooms during the late fall through early winter period. The inflorescence is held erect, well above the foliage, for a beautiful display. The spike is red and the flowers are lavender-purple. The vivid color combinations are attractive long before the flowers even open.

The plant grows up to 2 feet tall and wide. Leaves are thin and flexible with soft spines near the base. The foliage is dark green, and some cultivars have a maroon or reddish blush on the new growth.

Shade or filtered sunlight is preferred for the best-looking plant.

The flower spike is long-lasting, often remaining in good color for 3 months or more.

There are two other forms of Ae. weilbachii. See also
Ae. weilbachii forma viridisepala and
Ae. weilbachii forma pendula

Friday, December 19, 2014

Billbergia amoena var. striata


Billbergia amoena var. striata generally blooms in late fall or winter, but it looks good even when not in bloom. The flower spike features bright pinkish-red bracts with contrasting pale green flowers tipped in vivid blue.

It has one of the most open rosettes of any of the Billbergias, and when not in bloom could even be mistaken for Neoregelia! Mature plants can have a spread of about 18 inches.

This striata form has leaves that are nicely striped with fine bands of varying shades of green.
New growth has a rosy tint.

In higher light the coloration endures throughout the foliage.

This is a stoloniferous species so they make large clumps quickly. If container-grown, they need repotting or dividing on an annual basis.



Friday, June 13, 2014

How to grow Dyckias from seed

So your Dyckia has produced a bunch of little seed pods and you want to try growing some bromeliads from seed. Each pod contains dozens of seeds and they're fairly easy to grow. Note: this method also works with other members of the Pitcairnioides group, like Hechtia, Encholirium, Puya and Pitcairnia. These all produce dry flake-like seeds that are easy for a beginner to work with.

There are probably many different ways to germinate bromeliad seed, but this is an easy way that works for me. Keep in mind that a self-pollinated species will produce seedlings of the same species, but there may be slight variations between the plants. Seeds of hybrids will produce plants with a wide variety of characteristics due to their more diverse genetic makeup.

Collect the seeds as soon as the pods start to split. The seeds are lightweight and if you wait any longer they're likely to blow away.

Soak the seeds overnight in water. This speeds germination, but makes it difficult to separate them for planting. I dump the seeds and soak-water out onto a fine mesh.

The water quickly drains through and the seeds can be easily separated and picked up with a flat wooden toothpick.

Any kind of clear, closed container makes an excellent humidity chamber perfect for starting bromeliad seeds. Plastic clamshells or pastry trays are ideal. I like the ones with aluminum bottoms. You can quickly punch drainage holes in the bottom with a pencil or ice pick, then fill with sterile potting soil or seed-starter mix.

I like to get the germination tray going a few days ahead of time. Fill it with soil and water thoroughly. Close the top and place it in a bright, but shady location. Humidity will build up and run back into the soil creating a moist environment perfect for germination.

Carefully spacing the seeds on the soil makes transplanting so much easier later on as the plants develop.

Tightly close the container and keep it in a bright shady location. The water should recycle providing all the moisture needed by the developing seedlings, but check the soil periodically and add water if needed.

Airborne moss or fern spores often find their way into the germination chamber, but their growth rarely causes a problem for the bromeliad seedlings.


Within a few months the seedlings will have several leaves and it's time to start venting the germination chamber to harden off the plants. Start by propping open the lid a small amount to allow humidity to escape. Increase the amount of venting over a period of a few weeks, keeping a close eye on the soil moisture and watering as needed. Once the seedlings have been hardened off, they can be carefully transplanted to small individual containers. Keep them shaded until they become well-established in pots and then gradually acclimate them to the light levels they'll get in their permanent location.

Congratulations! You've now grown your own bromeliads from seed!

Thursday, June 5, 2014

Dyckia leptostachya

Dyckia leptostachya is a spring-blooming bromeliad that has thick, succulent leaves with an attractive reddish tint. The margins are armored with small sharp spines pointing outward.

 Individual plants are about 18 inches across, but they pup freely and form large clumps with time.

Flower spikes appear in mid to late spring from the base of the plant, rather than from the center. This allows the rosette to continue growing after flowering, unlike most bromeliad genera.

The yellow flowers are quite showy as they open in sequence from the bottom of the stalk to the top.


The inflorescence eventually reaches a height of about 3 feet.

Dark brown, three-sectioned seed pods develop from most of the flowers.

When these are mature they split open to reveal a multitude of dry papery seeds that are scattered by the wind.
Dyckia leptostachya grows well in full sun to light shade. Temperatures as low as 26° F can be tolerated for short periods of time without damage.

Next up: Growing Dyckia from seed

Wednesday, October 23, 2013

Aechmea blanchetiana

Aechmea blanchetiana (eek-MEE-uh blan-ket-ee-AY-nuh) is one of the largest of the commonly grown Aechmeas. Its size makes a big impact in any landscape or bromeliad garden. Mature plants often have a spread of 5 feet or more and the flower spike may reach 6 feet in height. The inflorescence emerges in early summer and is a colorful blend of red, orange and yellow. It is long-lasting and keeps good color for months on end. The actual flowers are small, yellow and tubular.

The foliage color varies with the amount of sun the plant receives and may range from light green to yellow, orange or reddish, depending on the clonal variety. The best color is usually obtained in full sun.
Frost or a hard freeze can be damaging to the large leaves so it's best grown in sheltered locations or covered up on the coldest nights.

Thursday, October 3, 2013

Portea alatisepala

Portea alatisepala provides long-lasting color through the late summer and fall months. Plants grow fairly large, with a leaf spread of 4-5 feet and an overall height of 2-3 feet.

Individual leaves can be up to 2 1/2 feet long and 2 inches wide with a serrate edge.
Foliage color ranges from olive to purplish-green.

The flower spike is erect or slightly leaning, and extends above the foliage. The inflorescence is hot pink and the flower petals are vivid blue.

When flowering is finished, the fruits of pollinated flowers swell up and continue to provide good color in the landscape for several more weeks.

Portea alatisepala performs well in shade or filtered sun. Plants tolerate temperatures as low as 26°F if grown under tree canopy where frost won't damage the leaves.
There are color forms with plain green or reddish-tinted leaves and pink or lavender-purple sepals.

Also see:
Portea petropolitana
Portea kermesina

Thursday, July 25, 2013

Aechmea 'Burgundy'

Aechmea 'Burgundy' is a colorful bromeliad variety that thrives in sun or shade. The olive to burgundy-colored leaves are darker on the underside with a somewhat spiny edge.

Plants multiply rapidly, forming a thick mass of colorful foliage.

In spring the plants send up a maroon and white spike with blue flowers. The spike may be vertical are arching, depending on the length of the scape.

The colorful fruits at the base of the flower remain for 2 to 3 months, gradually turning a shade of rosy-pink.

Plants grow about 2 feet tall and wide. In tropical and sub-tropical climates, the intense summer sun may bleach out the leaf color somewhat, until they become more uniformly olive-green.

Plants are cold-hardy to at least 26°F and will show no damage as long as frost doesn't actually settle on the leaves.

Buy Aechmea 'Burgundy'

Thursday, May 2, 2013

Aechmea comata

Aechmea comata is a spring-blooming species of bromeliad with reddish bracts, orange sepals and bright yellow flowers. The sturdy inflorescence is held well above the foliage so the color is visible from far away.
Pollinated flowers develop into reddish fruits that extend the period of visual enjoyment by another couple of months.
The foliage is stiff and heavily armored with spines. The lower part of each leaf has a distinctive depressed area often referred to as a "thumbprint".
The leaves are also marked with purple at the base, especially on the inner side.

Aechmea comata grows about a foot tall and wide, with individual leaves measuring about 2 inches across. I grow mine in about 50-75% sun.


Thursday, March 21, 2013

Billbergia 'El Jefe'

Billbergia 'El Jefe' is a nice medium-sized hybrid that usually blooms in late winter for me. When shade-grown, the plant has a rich chocolate-brown color with white spots.
In higher light the foliage takes on a more pinkish cast. The plant grows about 12-18" tall with an arching inflorescence.
The petals of the flowers mimic the sepals; both are pale-colored with a blue tip.
They are a nice contrast to the showy red bracts on the scape.
After the flowers decline the sepals turn pink, extending the colorful life of the inflorescence.

Thursday, February 28, 2013

Aechmea organensis

Aechmea organensis is a compact-growing species suitable for small places. The plant reaches an overall height and spread of about 8 inches.
Blooming usually occurs in winter, when a red spike with intense blue flowers rises above the foliage. The inflorescence arches away from the center of the plant. The flowering only lasts for a couple of weeks, but the red spike will last a while longer.
Even when not in bloom, the plant is attractive, with distinctly purple leaf bases and tips.
There are other cultivars of this species available that grow larger or smaller, or have pink sepals.

Thursday, January 31, 2013

Aechmea weilbachii forma pendula

Aechmea weilbachii forma pendula is one of the few bromeliad species that has truly pendulous flower spikes. Many other species have lax or arching spikes, but these hang straight down far below the crown of the plant. That makes this Aechmea a perfect choice for hanging basket culture.
Aechmea weilbachii comes in three distinct forms and this is the pendulous one. The length of the bloom spike can be more than 2 feet.
Flowering occurs in winter and the inflorescence keeps good color for many weeks. Bracts are a rosy-pink color and flower petals are pale lavender. The bracts become darker as the bloom spike ages.
The leaves are long, narrow and flexible, giving a grass-like appearance to large clumps of the plant. Individual leaves are about an inch wide by 12-18 inches long. They are spineless or have only soft flexible spines near the base, making this a good choice for people who are turned off by more heavily armored species.
Offsets are produced on short, thin stolons.

Related reading: Aechmea weilbachii forma viridisepala