Field Notes
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Guides and shared vocabulary for growing carnivorous plants — built for enthusiasts, open to beginners.
Nepenthes vocabulary
Peristome, operculum, tendril, pitcher — the words every grower should know, with photos.
Read the glossary →Altitude & difficulty
Lowland, intermediate, highland, ultra-highland — how elevation translates to the temps and humidity your plant needs.
Understand the ranges →AI Growth Vision
How photo timelines and AI scans spot health changes before they become problems — and how to read the output.
See how it works →Browse the species wiki
415 species across 145 genera — habitat, cultivation, images, and Borneo Exotics cross-references.
Open the wiki →Nepenthes vocabulary
Carnivorous plant hobbyists use a specific shorthand. A short glossary to get you oriented — the full reference is on its way.
- Pitcher
- The modified leaf trap. On Nepenthes it dangles from a tendril; on Sarracenia it grows upright from the rhizome.
- Peristome
- The ribbed lip around the mouth of the pitcher. Color and shape of the peristome is often the key ID feature.
- Operculum
- The lid above the pitcher's mouth. Keeps rain from diluting the digestive fluid.
- Tendril
- The thread-like extension of the leaf midrib that the pitcher hangs from (Nepenthes).
- Lower / upper pitcher
- Young Nepenthes grow squat, ground-dwelling "lowers"; mature vines produce slimmer, aerial "uppers". Intermediate forms sit between.
Altitude & difficulty
Elevation is a proxy for temperature and humidity. Matching your setup to a plant's altitude range is the single highest-impact thing you can do.
Warm and wet — day & night. Think windowsill tropical or a warm grow tent. Most forgiving for beginners.
Warm days, cooler nights. A window of entry to many of the flagship hybrids.
Needs a meaningful day/night temperature swing — usually an AC or peltier cooler. The classic mountain species live here.
Cold, wet, and bright. A serious commitment — dedicated grow chamber territory.
AI Growth Vision
Every photo you log builds a visual timeline. Our AI scans compare new photos against the plant's history to flag early warnings.
- Health trajectory. A pitcher browning across three weeks is easy to miss. The timeline catches it.
- Pitcher count drift. If the AI thinks the count doesn't match what it sees, it'll ask.
- Day 1 vs today. The simplest comparison is often the most motivating — and most diagnostic.