Showing posts with label Houseplants. Show all posts
Showing posts with label Houseplants. Show all posts

Tuesday, August 5, 2014

Fortune Plant (Dracaena fragrans)

Dracaena fragrans 'Masagaena' in bloom.

Dracaena fragrans is one of the most important houseplants in the United States because of its ability to tolerate low-light environments and low maintenance.  In the Philippines, it is grown both as an indoor or outdoor plant.

This plant is known by so many names and for different reasons. With its broad and elongated leaves that resemble that of corn (Zea maize), Dracaena fragrans is nick-named corn plant or cornstalk plant in this part of the world.  On the other hand, its botanical name indicates a significant olfactory characteristic - "fragrans".  This plant's ability to exude sweet odor outweighs all other characteristics that it is used to universally describe the species of the plant.  With such names we could say that this type of dracaena is a fragrant corn-looking plant.  However, in some countries it is called 'Fortune Plant'. There is a superstition that revolves not just in the Philippines but in the rest of Asia.  If the plant blooms in your care, then good fortunes will abound in the home.  The blooming time seems to be unpredictable that people associate it with the elusive incidence of good luck. :)


Dracaena fragrans is sometimes called Corn Plant.

For me, it is not uncommon to see this plant bloom. My mother had one that bloomed outside her front door year after year.  Everyone who came to our house after dusk knew it was in bloom even if they didn't see the flowers.  Here in my house (in California), there are three potted Dracaena fragrans - one of them is about eight feet tall and the other two are about six feet tall - all of which I've had for years now.  I purchased these plants at different sizes.  It has been my observation that only the mature plants - with a minimum trunk diameter of one inch- showed flowers.  However, not all plants with the same size of trunk bloomed.  One of my plants did not bloom this year even if it has larger trunk than the other two that bloomed.  Therefore, I have to come up with another theory -- that the plant has to be exposed to not one but a combination of critical factors prior to flower initiation. I think the plant blooms when they reach a certain age and accumulated experience.  How to quantify such variables remain unknown to me.  I'm sure there are scientific literature out there that explain this mystery.  But before I find them, I will enjoy the secret belief that my Dracaena fragrans is signaling the arrival of good fortune into my house.  :).
.

Dracaena fragrans line a village road in Cagayan,  Philippines.

Traditions, superstitions and beliefs determine the way cultures look at plants.  

Monday, January 14, 2013

Streptocarpus: My Own Plant


Streptocarpus spp.
Family: Gesneriaceae
Common Name:  Cape Primrose
Country of Origin: South Africa, Madagascar and  Asia


Fig.1    Streptocarpus flowers intermittently throughout the year.

It's been two and half years ago since I first saw a Streptocarpus in full bloom and the plant was not mine.  This time I have a clone of that same plant which has been growing in my kitchen.

Streptocarpus is probably one of the most beautiful flowering houseplants.  It is regarded in high esteem by plant enthusiasts not only because of its pleasing beauty but also because of its durability  as a plant. It is an evergreen, herbaceous  plant that grows well in shade - making it a great indoor plant.  This stemless plant blooms almost throughout the year as long as it is regularly fed with complete fertilizer (preferably with a high phosphorous content). They are related to the African violets but have a different morphological structure that makes them more appealing than their shorter relatives.

Fig. 2     Flower buds originating from the petiole of a leaf.

One of the most interesting observations on Streptocarpus is that flower buds originate from the basal section of the leaves (Fig. 2).  That's right; the flowers emerge from the leaves.   The first flower bud always grows closest to the axil as seen on the picture above.  The flowers come in clusters and indeterminately arranged on long slender peduncles that extend well above the top of the leaves giving the appearance of floating flowers (Fig. 3 and Fig. 1).  The flowers open in succession which allows a prolonged flower show (Fig. 1 and 5).

Fig.  3.  Clusters of unopened flowers.


Fig. 4  Delicate tubular flower on slender peduncle.

The flowers come with a delicate tubular corolla which extends out into deeply scalloped lips that resemble individual petals (Fig. 4).  The tube of the flower is usually clear white with increasing pigmentation towards the lobes with the lower lips being darker than the upper lips.  The peduncle (stem-like structure that supports the inflorescence) starts out curled and slowly uncurls as it elongates to display the ethereal inflorescence (Fig. 4).

Fig. 5     Flowers open in succession


Cultural Management  

1.  Provide sufficient moisture but not soggy soil.  Over watering is a common cause of damage on the plant.  Water only when the top of the soil feels dry.  

2.  Position plants in light but not direct sunlight.  East facing window sills work best.  Putting plants on a hot sunny window sill will cause burning on the leaves. 

3.  Feed regularly.  Fertilize during watering using low fertilizer concentration (about 25% of recommended rate).

4.  Allow sufficient room to grow.  Divide or re-pot only when the pot is full of roots to the next size using peat-based multi-purpose media.

5.  Deadhead regularly.  Remove spent flowers (including dead leaves) to encourage continued flowering and to avoid Botrytis (Gray Mold) infection.  

6.  Monitor the occurrence of pests.   Regularly inspect plants for white and greenflies, aphids, mildew, and mealy bugs. (These pests can be a problem but so far I have not seen them on my plants.)  It is easier to control pests at the early stage of infestation.


Streptocarpus: a sturdy and delightful flowering houseplant.

Related Posts with Thumbnails