A standalone reference for identifying, comparing, and caring for Philodendron gloriosum and the rhizomatous/velvet-leaf aroids it's most often confused with or compared against.
📌 Quick Reference — Key Takeaways
- Philodendron gloriosum is a crawler, not a climber — it spreads via a horizontal rhizome and does not need a moss pole.
- Ideal conditions: bright indirect light, 60–80% humidity, 65–85°F (18–29°C), chunky/well-draining aroid mix.
- #1 killer: overwatering — let the top 1–2 in (2.5–5 cm) of soil dry before watering again.
- Pot shape matters more than pot size: wide and shallow, never deep, for any rhizomatous crawler.
- Rarity ranking (low → high): Standard green < Type 1 < Dark Form ≈ Type 2 < Variegated.
- Use the filters below (Growth Habit, Support Needed, Humidity Tier) to quickly separate true gloriosum relatives from lookalikes people search for by mistake (e.g., "Monstera gloriosum," "Alocasia gloriosum" — neither exists as a valid species).
Sort/filter this table in Notion by Growth Habit, Support Needed, or Humidity Tier to build a shortlist for your space.
| Plant | Genus / Group | Growth Habit | Support Needed | Light | Humidity Tier | Mature Leaf Size | Growth Rate | Rarity / Collector Value | Distinguishing Trait |
|---|---|---|---|---|---|---|---|---|---|
| Philodendron gloriosum (Type 1) | Philodendron | Crawler (rhizome) | No | Bright indirect | High (60–80%) | 12–24 in long | Moderate | Medium | Broad heart shape, moderate vein contrast |
| Philodendron gloriosum (Type 2) | Philodendron | Crawler (rhizome) | No | Bright indirect | High (60–80%) | 12–24 in long | Moderate | High | Slightly elongated leaf, bolder veins |
| Philodendron gloriosum (Variegated) | Philodendron | Crawler (rhizome) | No | Bright indirect (slightly more) | High (60–80%) | 10–20 in long | Slow | Very High | Irregular white/cream sectors, needs stable conditions |
| Philodendron gloriosum (Dark Form) | Philodendron | Crawler (rhizome) | No | Bright indirect | High (60–80%) | 12–24 in long | Moderate | High | Near-black deep green leaves, strong white veins |
| Philodendron 'Glorious' (hybrid) | Philodendron | Climber (mostly) | Often yes | Bright indirect | High (60–80%) | Elongated, up to 20 in | Moderate | High | Cross of gloriosum × melanochrysum |
| Philodendron melanochrysum | Philodendron | Climber | Yes (moss pole) | Bright indirect | High (65–80%) | Up to 30 in (mature) | Moderate | High | Long narrow velvet leaves, yellowish-white veins |
| Philodendron pastazanum | Philodendron | Semi-crawler | Optional | Bright indirect | Moderate–High (55–75%) | 18–30 in | Moderate | Medium | Glossy, ribbed, not velvety |
| Philodendron verrucosum | Philodendron | Climber | Yes (moss pole) | Bright indirect | Very High (70–90%) | 8–14 in | Slow | High | Fuzzy hairs on petiole, most humidity-demanding |
| Philodendron mamei | Philodendron | Crawler (rhizome) | No | Bright indirect | High (60–75%) | 12–20 in | Moderate | Medium | Silver mottling instead of solid veins |
| Philodendron plowmanii | Philodendron | Crawler (rhizome) | No | Bright indirect | Moderate–High (55–75%) | 14–22 in | Slow–Moderate | Medium | Wavy, ruffled leaf margins |
| Philodendron lupinum | Philodendron | Crawler (rhizome) | No | Bright indirect | High (60–80%) | 10–16 in | Slow | High | Compact form of the gloriosum-type crawlers |
| Philodendron linnaei | Philodendron | Crawler (rhizome) | No | Bright indirect | High (60–80%) | 10–18 in | Slow | Medium–High | Prominently ribbed, matte texture |
| Philodendron warszewiczii | Philodendron | Crawler (rhizome) | No | Bright indirect | High (60–80%) | 12–20 in | Moderate | Medium | Deeply lobed, arrow-like leaf shape |
| Philodendron 'Summer Glory' (hybrid) | Philodendron | Upright / semi-climbing | Sometimes | Bright indirect | High (60–75%) | 10–18 in | Moderate | Medium | Bronze new growth, glossier than gloriosum |
| Philodendron gigas | Philodendron | Climber | Yes (moss pole) | Bright indirect | High (65–80%) | Up to 36 in | Slow | High | Extremely large velvet leaves, subtle veining |
| Anthurium clarinervium | Anthurium | Upright (short rhizome) | No | Bright indirect | High (60–80%) | 8–12 in | Slow | Medium–High | Heart-shaped, near-white vein network, stiffer leaf |
| Alocasia zebrina | Alocasia | Upright tuberous | No | Bright indirect | Moderate–High (60–75%) | 12–18 in | Moderate | Medium | Arrow leaves, zebra-striped petioles, NOT velvety |
| Monstera deliciosa | Monstera | Climber | Yes (moss pole) | Bright indirect | Moderate (50–60%) | Up to 24+ in | Fast | Low–Medium | Leaf fenestrations (holes), glossy not velvety |
| Scindapsus pictus 'Argyraeus' | Epipremnum group | Climbing / trailing | Optional | Medium–bright indirect | Moderate (50–60%) | 3–5 in | Moderate | Low | Small silver-speckled leaves, easiest care on this list |
| Ingredient | Ratio | Purpose |
|---|---|---|
| Orchid bark | 35% | Airflow and drainage |
| Perlite | 25% | Prevents compaction |
| Peat moss or coco coir | 25% | Moderate moisture retention |
| Horticultural charcoal | 15% | Drainage + freshness |
Applies to: gloriosum (all forms), mamei, plowmanii, lupinum, linnaei, warszewiczii. Climbers (melanochrysum, verrucosum, gigas, Monstera) tolerate a slightly denser mix with the same base ratios adjusted ±10% toward bark.
| Growth Habit | Pot Shape | Why |
|---|---|---|
| Rhizomatous crawler (gloriosum, mamei, plowmanii, lupinum, linnaei, warszewiczii) | Wide & shallow | Rhizome travels horizontally; deep pots trap excess moisture below the root zone |
| Climber (melanochrysum, verrucosum, gigas, Monstera) | Standard depth + moss pole | Roots anchor vertically along the support |
| Upright tuberous (Alocasia zebrina) | Standard depth, narrow | Roots grow downward from a central corm |
| Trailing (Scindapsus) | Standard or hanging | Vines trail rather than climb or crawl |
| Symptom | Most Likely Cause | Fix |
|---|---|---|
| Yellowing older leaves | Overwatering / poor drainage | Let soil dry more between waterings; check drainage holes |
| Mushy rhizome, foul smell | Root/rhizome rot | Remove plant, trim rot with sterilized tool, repot in fresh mix |
| Brown, crispy leaf edges | Low humidity | Add humidifier, pebble tray, or group plants together |
| Bleached leaves, brown burn spots | Too much direct light | Move back from window or add sheer curtain |
| Smaller leaves, long gaps between them | Too little light | Move closer to a bright window or add a grow light |
| New leaf stuck while unfurling | Low humidity | Raise humidity to 60%+; avoid relying on misting alone |
| Slow growth despite good light | Root-bound / needs fertilizer | Check roots, size up pot, fertilize lightly in growing season |
| Sticky residue or webbing | Pest infestation (spider mites, mealybugs) | Isolate plant, treat with insecticidal soap or neem oil |
Is Philodendron gloriosum the same as "Monstera gloriosum" or "Alocasia gloriosum"? No — neither name refers to a valid species. Both are common mislabels; the plant in question is almost always Philodendron gloriosum.
Does any form of gloriosum need a moss pole? No. All gloriosum forms (Type 1, Type 2, Variegated, Dark Form) are crawlers. Only true climbers on this list (melanochrysum, verrucosum, gigas, Monstera) benefit from vertical support.