Bromeliad Species Guide: Neoregelia, Aechmea, Billbergia, Tillandsia & More (India)

Bromeliads are grouped into around 75 genera and 3,000+ species. For indoor growers and vivarium builders in India, seven genera matter: Neoregelia, Aechmea, Billbergia, Tillandsia, Cryptanthus, Vriesea and Alcantarea. This guide covers each in depth, what they look like, how to identify them, key varieties Fish Bazaar stocks, and which to pick for your setup.

Quick species comparison

On this page

• Neoregelia - the colour-cup bromeliads
• Aechmea - the flowering-spike bromeliads
• Billbergia - the tube-shaped bromeliads
• Tillandsia - the air plants
• Cryptanthus - the earth stars
• Vriesea - the flaming swords
• Alcantarea - the giants
• Hohenbergia + ornamental Pineapple
• Which bromeliad species should I pick?
• Frequently asked questions

Neoregelia: - the colour-cup bromeliads

Neoregelia (pronounced nee-oh-reh-jee-lee-ah) is a genus of ~140 species native to Brazilian rainforests, and the most popular bromeliad for indoor and vivarium use. The plant forms a spreading rosette of glossy leaves, sometimes striped, spotted, marbled or variegated. What makes Neoregelia special is the flowering behaviour: the flower stays hidden deep in the central cup, but the whole centre of the plant turns brilliant red, pink, purple or striped when bloom time approaches. That colour holds for months.

How to identify Neoregelia

• Wide, spreading rosette (not tubular)
• Flat, glossy leaves with small marginal spines
• Central cup that turns coloured before flowering
• Small purple or violet flowers held below the water line in the cup
• Prolific pup production from the base

Neoregelia sizes (Fish Bazaar stocks all three)

Large (25–40 cm mature), focal-point specimens for vivariums, terrarium centrepieces, indoor display bowls:

Medium (15–25 cm mature), the versatile all-rounder size, perfect for most vivariums:

Mini (8–15 cm mature), nano bromeliads for small terrariums and dart-frog vivariums:

Fish Bazaar stocks approximately 100 Neoregelia varieties. See the full Terrarium & Paludarium Plants collection.

Aechmea: - the flowering-spike bromeliads

Aechmea (pronounced eek-mee-ah) is a genus of ~250 species. Unlike Neoregelia, Aechmeas produce dramatic tall flower spikes in pink, red, blue or orange, held above the plant on stalks, lasting 3–6 months. The foliage often has striking silver, bronze or banded patterning. Aechmeas are among the toughest bromeliads and handle lower humidity than most other genera, which makes them ideal for typical Indian homes.

How to identify Aechmea

• Vase-shaped rosette with a wide central cup
• Stiff, often silver-scaled or banded leaves
• Tall visible flower spike (unlike Neoregelia’s hidden bloom)
• Sharp marginal spines on many species, handle with care

Key Aechmea varieties

Billbergia — the tube-shaped bromeliads

Billbergia (pronounced bill-BER-jee-ah) is the fastest-growing bromeliad genus, pups appear quickly, colonies establish fast. Instead of a wide rosette, Billbergia forms a narrow tubular shape, like an upright vase. The flower spike is short but spectacular: pendant clusters of pink, blue, purple or green flowers that hang like ornaments and drip with nectar (hence the common name “queen’s tears”). The flowers themselves last only 1–2 weeks, but the bright pink or red bracts that hold them last much longer.

How to identify Billbergia

• Tall, narrow, tube-shaped rosette (not spreading)
• Fewer leaves than Neoregelia or Aechmea
• Pendant flower spike hanging out of the tube
• Very rapid pup production, you get colonies fast

Key Billbergia varieties

Tillandsia: - the air plants

Tillandsia (pronounced till-AND-see-ah) is the largest bromeliad genus, 650+ species, and includes the famous air plants. These are the ultimate no-soil plants: they absorb all water and nutrients through microscopic scales on their leaves called trichomes. In the wild they grow attached to tree branches, telephone wires, cactus spines and rocks. In your home, they attach to driftwood, shells, cork bark, wall mounts, anything you can rest them on.

Two Tillandsia types

• Xeric (dry-climate) Tillandsias - silver-grey leaves with dense trichomes. From arid habitats. Need brighter light, less water, weekly soaking. Examples: T. xerographica, T. stricta ‘Silver’.
• Mesic (wet-climate) Tillandsias - greener smoother leaves, fewer trichomes. From humid rainforests. Need moderate light, more frequent misting. Examples: T. ionantha, T. brachycaulos, T. funkiana.

Key Tillandsia varieties

Cryptanthus: - the earth stars

Cryptanthus (pronounced krip-TAN-thus, meaning “hidden flower”) is the terrestrial exception in the bromeliad family. Instead of growing on trees, they grow on the ground with true roots, forming flat, star-shaped rosettes hugging the substrate. They rarely have a central cup; they get water and nutrients through their soil. This makes them behave more like ferns or aroids in a terrarium.

Cryptanthus love high humidity (60–95%), which makes them perfect for closed terrariums, tropical vivariums, dart-frog enclosures, and paludariums. They stay small and colourful indefinitely with minimum care.

Key Cryptanthus varieties

Vriesea: - the flaming swords

Vriesea (pronounced VREE-see-ah) is a genus of ~250 species known for producing the most spectacular flower spikes in the entire bromeliad family: flat, sword-shaped, brilliantly coloured, often red-and-yellow, orange, or pink, held for 3–6 months. The foliage is soft and spineless (safe to handle without gloves), often intricately marbled or striped.

How to identify Vriesea

• Soft, spineless, smooth leaves
• Flat sword-shaped or paddle-shaped flower spike
• Rosette narrower than Neoregelia, wider than Billbergia
• Slower-growing than most other bromeliads

Alcantarea: - the giants

Alcantarea (pronounced al-can-TAR-ee-ah) are the giants of the bromeliad world, a genus of about 40 species, all from Brazil, mostly growing on exposed rock cliffs (making them saxicolous rather than epiphytic). Mature specimens reach 1.5–2 metres across and can hold 10+ litres of water in their massive central cup. These are statement plants for gardens (in tropical India), large indoor pots, or huge vivariums.

Hohenbergia + ornamental Pineapple

Hohenbergia is a lesser-known genus of about 50 species with sculptural urn-shaped rosettes and dramatic silvery scaling. Popular with serious aquascape and vivarium builders for their architectural form. Slower-growing but very long-lived.

The ornamental Pineapple (Ananas comosus) is technically a bromeliad too, the same family. Variegated varieties like ‘Red Stripe’ make beautiful indoor plants and eventually produce a real, edible (if small) pineapple:

Which bromeliad species should I pick?

Notes from our tank room

Customers often start with a single Neoregelia, usually a colourful mid-size cultivar like ‘Dynamite’ or ‘Fireup’, because they’re forgiving, immediately eye-catching, and widely photographed on Instagram. Within a few months, most branch out. A customer in Chennai who started with three Neoregelias last year now has 47 bromeliads across four genera: Neoregelia, Aechmea, Billbergia and one Vriesea. “I didn’t plan to collect them,” she messaged us. “They just keep having pups.”

That’s how bromeliad collecting starts, with one plant that becomes three, then a rack, then a small dedicated shelf. The best genus for someone starting out isn’t the rarest or the biggest, it’s the one whose colour catches your eye. From there the collection builds itself.

Frequently asked questions

What is the difference between Neoregelia and Aechmea?

Neoregelia has a hidden flower and turns coloured only in its central cup at bloom time. Aechmea produces a tall visible flower spike above the plant, held for months. Neoregelia rosettes spread wider; Aechmea rosettes are more upright and vase-shaped.

What is the difference between Tillandsia and Cryptanthus?

Tillandsias are air plants; they grow with no soil at all, absorbing everything through their leaves. Cryptanthus are terrestrial; they grow rooted in soil with a flat, star-shaped rosette. Opposite growing habits within the same family.

Which bromeliad has the longest-lasting flower?

Neoregelia’s coloured centre holds for 4–6 months. Vriesea flower spikes last 3–6 months. Aechmea spikes last 3–5 months. Billbergia individual flowers last only 1–2 weeks but new ones open sequentially.

What is a tank bromeliad?

“Tank bromeliad” is a common name for any bromeliad that forms a water-holding central cup (also called a “tank” or “cistern”). Neoregelia, Aechmea, Billbergia, Vriesea, Alcantarea and Hohenbergia are all tank bromeliads. Tillandsia and Cryptanthus are not.

Which bromeliad species is easiest for beginners?

Neoregelia for potted display, Cryptanthus ‘Pink Star’ for terrariums, Tillandsia Ionantha for air-plant mounts, Billbergia for fast-growing colonies. All four are very hard to kill with basic care.

Are bromeliad species toxic?

All bromeliad species covered here are non-toxic to cats and dogs (per ASPCA). Safe around pets.

What is the rarest bromeliad species?

Wild rarest is Alcantarea odorata and certain Vriesea species. In cultivation, blue-flowered Aechmea (Aechmea ‘Blue Rain’) and premium variegated Neoregelia cultivars are the most collectable, holding higher price points.

Related reading & shop

• Pillar: Bromeliad plant guide: complete care, species & buying
• Bromeliad care guide: watering, light, feeding
• Bromeliads for terrariums, vivariums & paludariums
• Bromeliad propagation: pups, rebloom & division
• Why are my bromeliad leaves turning brown?
• Shop: 168 bromeliad varieties