Clash of the Titans

In July 2018, we flowered our first Titan Corpse Flower, Amorphophallus titanum. Our plant was # 594 to flower in its entire history of cultivation. Since that time, another 141 have flowered worldwide, bringing the total number to 735. If you’d like to see who else has flowered these amazing giants, here is our complete list, along with some great corpse flower trivia.

Amorphophallus titanum ‘Peter Grande’

So, what makes these plants so amazing? The obvious answer is size and fragrance. Amorphophallus titanum is actually an endangered plant in the wilds of Sumatra. The tuber must grow quite large to have enough energy to flower, which is why flowerings are so rare. Also, it’s a bit oversized for most homes and apartments. While they aren’t hard to grow for keen gardeners, they are a bit exacting in growing requirements, so these should only be attempted by very keen gardeners..

If you aren’t familiar with the memorable fragrance of the Titan Arum, check out my favorite video on the subject.

In 2018, we pollinated ‘Peter Grande’, but as often happens, it died due to complications in childbirth. While many folks have tried to use other pollen to cross-breed using Amorphophallus titanum as the pod parent, most attempts were met with failure. A few people were able to set seed with pollen from another A. titanum, but most attempted crosses self-destruct. Reportedly, there is a hybrid of A. titanum x konjac from a 2017 cross, but we are still waiting to see it flower. That’s the same cross we attempted in 2018, with no luck.

The pollen from A. titanum does, however, work well when used on other species. The most famous of which is Amorphophallus ‘John Tan’, a cross of A. variabilis x titanum, which happened to have just flowered for us last week.

Amorphophallus ‘John Tan’

This years plant, Amorphophallus titanum ‘Homo Erectus’ is one we inherited with the passing of our dear friend, and amorphophallus guru, Alan Galloway. Alan’s plant is one that we originally grew here from seed.

This year, folks in the Triangle region of NC have a real treat in store as we have our first area Clash of the Titans – two Titan arums flowering; one at the JC Raulston Arboretum at NC State, and the other here at JLBG. Based on our calculations, the Raulston plant, named ‘Wolfgang’ should open between June 21 and 22. Our JLBG plant has an expected opening date between June 30 and July 4.

Below is JCRA’s plant on June 12, 2023.

Amorphophallus titanum ‘Wolfgang’

As of June 12, our Titan Corpse Flower is about 10 days behind the JCRA plant.

Amorphophallus titanum ‘Homo Erectus’

So far, JLBG owns the regional record for height at 77″, only a shy 1″ over the 2016 flowering of ‘Lupin’ at NC State. Let’s see if the title for the tallest inflorescence is broken in this epic Clash of the Titans.

As we get a bit closer to flowering time, we’ll announce when we will be open for the public to visit and get a whiff.

Picking up Shattered Glass

We’ve long been fascinated by Amorphophallus konjac ‘Shattered Glass’, an unstable variegated cultivar, developed by plantsman Michael Marcotrigiano. Some years, the foliage emerges solid green, other years with a small bit of sectoral variegation, and this year with a fully variegated leaf.

Image of Amorphophallus konjac 'Shattered Glass'
Amorphophallus konjac ‘Shattered Glass’

Pinto – A Subcompact Love Lily

One of our favorite love lilies in our 2003 introduction, Amorphophallus konjac ‘Pinto’. This amazing dwarf never has foliage that exceeds 16″ in height. Unfortunately, the ridiculously slow growth rate has kept us from offering it again since, but perhaps one day. Here is our parent plant in the garden this week. Even if you don’t have a home garden, this form is superb in a container. We had a large crop of dwarfs from seed two years ago, and are looking for more unique new compact selections.

Gordon is Gold

The foliage of Amorphophallus konjac ‘Gordon’s Gold’ is truly superb in the gardens, looking like a forest of small golden palm trees. This is a great discovery from California plantsman, Dave Gordon.

This year, one of our plants had a leaf chimera mutation so that half of the leaf mutated to green, while the other half remained yellow. Most likely, this is a one year occurence.