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Plant care

Neoregelia concentrica (bullseye bromeliad) care

Neoregelia concentrica

Also called bullseye bromeliad, purple star neoregelia.

RHS H1bUSDA 10-11Pet-safeIndoor Around 30-40 cm tall and up to 60-70 cm across

Watering rhythm

Bright indirect light (just back from a sunny window)

Keep the broad central cup filled; refresh weekly and water mix when top few cm are dry

Light

Bright indirect light (just back from a sunny window)

Soil

Fast-draining epiphytic bromeliad mix

Humidity

50-70%

Temp

18-28°C

Pet safety

Pet-safe

Mature size

Around 30-40 cm tall and up to 60-70 cm across

Care at a glance

Light

Bright but filtered. Neoregelia concentrica burns within days in unfiltered south-facing summer sun, and stops growing within months in deep shade. Needs strong, bright filtered light to develop the intense purple centre and dark spotting; in low light it stays green and the bullseye colour never appears. Protect from scorching direct midday sun. If you only have a south window, set the plant back 1.5 m or hang a sheer curtain — both knock the intensity down into the right range.

Watering

Watering neoregelia concentrica: keep the broad central cup filled; refresh weekly and water mix when top few cm are dry. The number that matters isn't the day of the week — it's how dry the top 2-3 cm of the pot feels. A finger in the soil tells you more than a watering app. After every watering, tip the saucer. Its wide tank holds a generous reservoir, kept topped up and flushed every 1-2 weeks to prevent stagnation. Water the mix lightly so it stays just moist. Rain or distilled water avoids unsightly mineral residue on the leaves.

Soil and pot

Neoregelia concentrica grows best in fast-draining epiphytic bromeliad mix. A loose orchid-bark, perlite and coir blend gives the airy, sharp-draining root run this species prefers. Standard potting soil holds too much water for its shallow roots and risks rot. A pot with a working drainage hole is non-negotiable for this species — even free-draining mix will turn soggy in a closed planter. If you love the look of a decorative pot without a hole, use it as a cachepot around an inner nursery pot you can lift out to water.

Humidity and temperature

Neoregelia concentrica sits happiest at around 50-70% humidity and 18-28°C (65-82°F). Enjoys moderate to high humidity; very dry air browns the leaf tips. Use a pebble tray or grouping in dry rooms, balanced with good ventilation to keep the large cup from souring. If you keep the room above 18 year-round and avoid placing the plant near a cold draught, a hot radiator, or an air-conditioning vent, you have already handled the two biggest indoor stressors.

Fertilising

Feed neoregelia concentrica sparingly. Light feeder: apply quarter- to half-strength balanced liquid fertiliser to the mix monthly in spring and summer. Keep fertiliser out of the cup, where salt concentration can scorch the prized central crown. Skip fertiliser entirely on a stressed, recently-repotted, or actively wilting plant — fertiliser salts make damage worse, not better. Wait for a round of healthy new growth before resuming a feeding rhythm.

Common problems

Below are the issues we see most often on neoregelia concentrica in the Growli community. Each is annotated with the most common cause so you know where to start.

  • No purple bullseyeInsufficient light prevents the central flush from colouring; give brighter filtered light, especially as flowering approaches.
  • Centre rotStagnant cup water or cold, wet conditions rot the crown; flush the tank regularly and ensure airflow around the plant.
  • Brown leaf tipsLow humidity or hard, salty water burns the tips; raise humidity and switch to rain or distilled water.
  • Spiny-edge scratchesThe toothed margins can cut skin and pets; site it where it won't be brushed and handle with gloves.

Propagation

Propagate by offsets. After blooming, the parent forms pups at its base; remove each with a clean cut once about a third the parent's size and rooted, then pot into fresh bromeliad mix. Propagation is the cheapest, most satisfying way to expand a collection — and it doubles as insurance against losing a mature plant to an accident. Take a backup cutting once the parent is established and healthy.

Toxicity to pets

Neoregelia concentrica is pet-safe. ASPCA lists Neoregelia (Bromeliaceae) as non-toxic to cats and dogs, with no toxic principle identified. The broad leaves are spine-edged, so guard against mechanical scratches; the plant itself poses no poisoning risk if a pet nibbles it. If you keep cats, dogs, or curious children in the house, weigh placement carefully — a high shelf or a hanging planter is enough for casual safety. For severe ingestion incidents, call your local vet and the ASPCA Animal Poison Control Center (in the US, 888-426-4435).

Pet-safety status is sourced from the ASPCA Toxic and Non-Toxic Plant List, which catalogues the most-asked-about plants for cats, dogs, and horses.

Neoregelia concentrica care — frequently asked questions

What is the common name for Neoregelia concentrica?

Neoregelia concentrica is most commonly called Neoregelia concentrica, but it is also known as bullseye bromeliad, purple star neoregelia. The names refer to the same species, so care instructions for Neoregelia concentrica apply identically to anything sold as bullseye bromeliad.

How much light does neoregelia concentrica need?

Neoregelia concentrica grows best in bright indirect light (just back from a sunny window). Needs strong, bright filtered light to develop the intense purple centre and dark spotting; in low light it stays green and the bullseye colour never appears. Protect from scorching direct midday sun.

How often should I water neoregelia concentrica?

Water neoregelia concentrica keep the broad central cup filled; refresh weekly and water mix when top few cm are dry. Its wide tank holds a generous reservoir, kept topped up and flushed every 1-2 weeks to prevent stagnation. Water the mix lightly so it stays just moist. Rain or distilled water avoids unsightly mineral residue on the leaves. The finger-test (or lifting the pot to feel its weight) beats a fixed weekly calendar because pot size, light, and season all change how fast the soil dries.

Is neoregelia concentrica toxic to cats and dogs?

Neoregelia concentrica is pet-safe. ASPCA lists Neoregelia (Bromeliaceae) as non-toxic to cats and dogs, with no toxic principle identified. The broad leaves are spine-edged, so guard against mechanical scratches; the plant itself poses no poisoning risk if a pet nibbles it.

What USDA hardiness zone does neoregelia concentrica grow in?

Neoregelia concentrica is rated for USDA zone 10-11 (indoor in most US/UK homes) and RHS hardiness H1b. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Neoregelia concentrica deep-dive guides

Every aspect of neoregelia concentrica care, each with its own calibrated guide:

Featured in these plant shortlists

Neoregelia concentrica qualifies for 6 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Neoregelia concentrica is also commonly called bullseye bromeliad or purple star neoregelia.