Hoya Rebecca

The first hoya I bought when I moved to Cambridge to begin grad school at MIT

One of the reasons hoyas are my favorite type of plant is their blooms. My hoya rebecca is blooming so beautifully today that I just can’t help but share my journey with herSometimes I give my plants pronouns. It feels better than calling my plants "it." here. After all, this hoya is the firstWell, actually tied for first with my [hoya caudata sumatra](https://vermonthoyas.com/hoyas-c-d/hoya-caudata/) since I got them at the same time, who is also stunningly unique and thankfully thriving! I haven't gotten any blooms yet, but you'll definitely know if/when that happens, because I'll be shouting it from the rooftops. hoya I got when I started here at MIT, and now that I’m staying around for my PhD, it seems like a good time to share our journey together!

Beyond flowers, hoyas are relatively easy to care for, which is a big bonus. The third reason is that within the hoya genus, there is an insane number of species with lots of diverse leaf sizes, shapes, colors, textures—and of course, equally diverse flowers! Getting some hoyas to bloom is somewhat difficult, and the hoya rebecca is actually known to be somewhat easier than other species to achieve nice, consistent blooms. However, it actually took about a year and a half for me to get a first peduncle,A peduncle is sort of a special stem distinct from the regular hoya vine stem. Flower buds form at the end of the peduncle. and about another year to actually get a successful bloom!

Hoya rebecca bloom on May 23, 2026. So pink and delicately fuzzy! Smells amazing, sort of like a gardenia.

The beginning

I first moved to Cambridge in late August, 2023, to begin my Master’s degree at MIT. As soon as I moved, I immediately began scouring Facebook marketplace to add some hoyas to my collection. As you can see in the first photo, I didn’t even have all of my furniture before I bought her!

Hoya rebecca on the day I bought her, September 2023.
January 2024.
March 2024.

She grew relatively quickly in the next months, and just about 8 months later, I gave her a trellis to help support the beautiful foliage.

May 2024 with new trellis!
June 2024.
December 2024.
February 2025.

First hint of flowers

In May 2025, right as I was finishing my Master’s degree, I noticed a very tiny little nub—a peduncle! I was really excited and surprised, and it felt very symbolic since this hoya has been with me from the very start of the degree, and her beginning to bloom right as I graduated from MIT felt very fateful!

May 2025.
Tiny peduncle spotted, May 2025.
Buds forming, June 2025.
Last photo before I went on vacation, July 2025.

Unfortunately, I don’t really know if this ever bloomed, since I went away on a trip in mid-July and when my friend watered my plants, they did not see any flowers. By the time I came back in August, the peduncle was empty again.

Makeover + Moving

Despite the peduncle (probably) not having produced any flowers that summer, hoya rebecca sure did grow a ton. I was moving apartments within Cambridge in late August 2025, and in preparation, I did a lot of cleaning, cutting, repotting, and re-trellising of my plants, including hoya rebecca. Below you can see just how long the vines had gotten over the two years, and how pretty she looks on the bigger trellis!

August 2025, fridge for scale.
New trellis, August 2025.

Buds, again, heartbreak, again

After the move, there were new buds forming on the peduncle, and I was so excited!

Sept 2025, new buds.
October 2025, getting closer to flowering.
October 2025, whole plant lookin cute!

However, these buds died off shortly after I took that photo. It was quite sad and I wasn’t really sure why it was happening. I also was traveling quite a bit around this time, and so I don’t have any photos of this plant in November or December 2025.

Later on, I read a bit online and learned that this phenomenon was called “bud blast,” which is essentially where a hoya will abort the buds before they open into flowers. It’s most often caused when the hoya is inconsistently watered (or due to other environmental stress factors like low humidity and cold). In retrospect, this makes a lot of sense, since all my plants were a little under-watered during this period of travel. Not enough to kill them, but perhaps enough to prevent them from flowering.

The next photo I have of this plant is when it randomly got knocked onto the ground in January, 2026 at like 2am. I don’t believe in ghosts, but I really have no other explanation for how it suddenly fell off the windowsill. Thankfully the peduncles survived and the plant was not damaged, but again, they blasted before flowering :(

The fall in January 2026.
She survived!
Closeup of the buds that never opened.

Over the rest of the winter and spring, hoya rebecca kept making buds and blasting them, again and again. Again, it was probably due to inconsistent watering when I was traveling and also being up against a cold window over the whole winter and low humidity.

February 2026 buds that never opened.
March 2026, two peduncles had buds at the same time! Neither opened.

Finally, flowers!

In April 2026, we finally got a first successful bloom! It wasn’t the prettiest/healthiest one, but it was extremely exciting, and I was of course a very proud plant mama! The rebecca flowers are so delicate and smell so so good.

First flower in April 2026! Also see if you can spot the 4 other buds visible in this photo (out of around 10 total on the entire plant at this time).
About a week later, another bloom, this time more pink!
The whole plant is covered in buds!

Since April, my hoya rebecca hasn’t really stopped flowering! The blooms only last a few days once they open, and they have been making my room smell pretty wonderful in the evenings.

Probably the best photo I've taken, from May 2026. It's honestly what inspired me to write this blog post.

Colors

A cool observation is that the flowers are often light or deep pink in color, but sometimes white. I’m pretty sure this is due to sun-stressing, which is when a hoya’s leaves turn darker red or purple when receiving more strong, direct sunlight. It’s considered harmless, and looks really pretty! I noticed that the buds receiving more direct sunlight in my window turn pink and produce pink flowers, whereas the buds on the other side of the plant or are covered more by the leaves are more white. Super cool!

Two flowers at the same time in May 2026.
Close-up, where you can also see the sun-stressing on the leaves on the right side.

Since it’s summer in Cambridge, it’s gotten very hot, and I installed a window AC unit in my room. In the day or two before+after installing it, I had to move my hoya rebecca to a different spot further away from the window for a few days, after which it produced white flowers. I find them very beautiful as well.

Two flowers at the same time in June 2026, this time white.
Close-up.

Plant maintenance

One other factor I didn’t mention yet in this blog post is that my plant collection has been affected by a pest infestation over the last few months (namely, spider mites). This isn’t the first time I’ve dealt with pests, and I’ll eventually write another blog post specifically about this, but it’s important to mention. I think that the spider mites, while they didn’t affect my hoya rebecca as much as some of my other plants, it’s pretty likely that the bud blasting was in part due to this as well.

In an attempt to try and prevent the spider mites from spreading futher, I gave my whole plant collection, including hoya rebecca, a good washing recently. I typically do this in the shower for efficiency reasons, but since hoya rebecca had two blooms open, I was afraid they’d get damaged. So, I gave this lil queen the special treatment she deserved, which was a very delicate solo shower in my sink. Oh, the lengths I’ll go to for my plants…

Shower time (pls ignore the dirty dishes)!
Blooms survived the shower, June 2026.

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