The Amorphophallus Titanum is the tallest flowering plant on earth. It spends up to ten years storing energy underground in a corm that can weigh over 70 kilograms. When it finally blooms, the flower stands up to three metres tall, opens for just two to three days, and then collapses. Most people who live near these plants have never seen one in bloom.
This tour takes you to Batu Katak, a small village along the Berkail River about 30 minutes from Bukit Lawang. The area around Batu Katak is one of the few places in the world where Amorphophallus Titanum grows wild. Our guides monitor the bloom sites daily. When a flower opens, we notify you immediately.
The tour only runs when a bloom is confirmed. If none open during your time in Bukit Lawang, you receive a full refund. No bloom, no charge.
7–10
Years underground
The plant stores energy in its corm for up to a decade before blooming for the first time.
2–3
Days in bloom
The flower opens, releases its scent, and collapses within days. The window to see it is genuinely short.
3 m
Maximum height
The tallest recorded bloom reached 3.1 metres. Nothing else in the plant kingdom comes close.
The Plant's Life
What You Might See
Our guides search for the plant across all of its growth stages. Seeing multiple stages in a single visit is unusual and gives a far richer understanding of the plant's extraordinary life cycle.
1
The Underground Corm
A single enormous tuber that can weigh over 70 kilograms. The plant lives here for years, accumulating energy silently underground. You can sometimes see the earth raised slightly around an active corm.
Years 1 to 10
2
The Emerging Shoot
Before the flower appears, a single large leaf emerges and can grow for years on its own. When the corm is ready to bloom, a thick shoot pushes through the ground and begins to swell. Seeing this stage means a bloom may be coming soon.
Weeks before bloom
3
The Bloom
The spathe unfurls to reveal the deep burgundy interior. The plant heats itself to body temperature to disperse its scent — a combination of rotting flesh and something faintly sweet. Carrion insects arrive to pollinate it. The bloom lasts 48 to 72 hours before closing forever.
2 to 3 days only
4
The Fruit
After a successful pollination, the spadix produces a cluster of bright orange-red fruits. The colour draws birds that disperse the seeds. This stage is rarely seen and striking in its own right.
Months after bloom
🌸
This tour only runs when a bloom is confirmed
Our guides check the bloom sites every day. When a flower opens, we contact you immediately to arrange your visit. If no bloom occurs during your stay in Bukit Lawang, the tour does not run and you receive a full refund. We never take groups out on the chance something might be blooming.
How It Works
The Tour from Start to Finish
Departure
Your guide collects you from your hotel in Bukit Lawang. Departure time is flexible and arranged around your schedule for the day.
30 minutes
Travel to Batu Katak village along the Berkail River. The village sits in a quiet valley that sees very little tourism. Transport is included.
At Batu Katak
Your guide takes you to the confirmed bloom site. Time to observe, photograph, and hear about the plant's biology and the local knowledge surrounding it. The guide searches for additional plants in different stages nearby.
Return
Your guide returns you to your hotel in Bukit Lawang. Total time from departure to return is approximately 4 hours.
What's Covered
Included and Not Included
✓ Included
Local guide with knowledge of bloom sites
Return transport from your hotel to Batu Katak
All stages of the plant searched for (corm, shoot, bloom, fruit)
Full refund if no bloom is confirmed during your stay
✗ Not Included
Food and drinks
Hotel accommodation in Bukit Lawang
Personal travel insurance
Questions
FAQ
The Amorphophallus Titanum blooms for just 2 to 3 days. After spending up to ten years building energy underground, the flower opens, stays open for 48 to 72 hours, then closes and collapses. The window is short. When we confirm a bloom, we move quickly.
The tour does not run and you receive a full refund. We check the bloom sites every day. If nothing opens during your stay, we will tell you honestly and return your money in full.
Yes. Your guide collects you from your hotel in Bukit Lawang and returns you there after the tour. The journey to Batu Katak takes about 30 minutes each way. No extra transport cost.
The corpse flower tour and the orangutan treks run on separate days and in different locations. Many visitors do both during a stay in Bukit Lawang. The half-day format means you can fit the flower tour around any other plans.
Yes, during peak bloom the flower produces a strong smell to attract pollinators. The plant heats itself to near body temperature to help the scent travel. The smell is most intense at night and in the first 24 hours of bloom. By day two it fades. Whether you find it unpleasant or fascinating mostly depends on how close you get.