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MM-MEC-1578 - 0
Coleus Alligator Alley

Size: Medium - P12 H20

MM-MEC-1578 - 0
Coleus Alligator Alley

Plant questions, answered

What makes Coleus 'Alligator Alley' different from other coleus cultivars?

Plectranthus scutellarioides 'Alligator Alley' is a selected cultivar with bold bi‑color leaves — deep burgundy centres and bright chartreuse/lime margins — bred for enhanced sun tolerance. It was developed in the Main Street® breeding program (breeder code UF17‑48‑3) and delays flowering so foliage remains the primary ornamental feature, making it more durable in beds and containers.

Where can I place Alligator Alley — does it need shade or sun?

Partial shade; tolerant of brighter light than many coleus. 'Alligator Alley' was bred for unusually high sun tolerance and can handle sunnier spots than traditional shade coleus, though very hot, intense afternoon sun may still cause some leaf fading. Use morning sun or filtered light for the best, longest‑lasting colour in containers or beds.

Is this coleus safe for homes with pets or children?

No — Plectranthus scutellarioides ('Alligator Alley') is considered mildly toxic. Species‑level evidence shows compounds that can cause gastrointestinal upset if ingested and contact dermatitis in sensitive people. Keep the plant out of reach of pets and children, avoid ingestion, and wear gloves if you have sensitive skin or handle it often.

What size will I receive if I order the Medium (P12 H20) option?

You will receive the Medium — P12 H20 variant: a plant shipped in a 12 cm pot with an approximate plant height of 20 cm. This size reflects a compact, well‑branched, upright‑to‑mounding habit suited to small containers, patio pots or as a bedding starter for borders.

Will Alligator Alley flower, and will flowers affect the foliage display?

It’s bred to delay flowering so the coloured foliage remains the main show. 'Alligator Alley' may still produce flowers later in the season, but breeding reduces early bloom. If you prefer stronger leaf growth and branching, pinch or remove flower spikes — that redirects energy into foliage and keeps the plant looking fuller.

Is Alligator Alley a rare collector's plant or easy to find?

It’s a modern, commercially bred cultivar from the Main Street® series and not an extreme rarity. Gardeners and designers prize it for sun‑tolerant, high‑contrast margin variegation; availability can vary seasonally between growers, but it’s generally sold through wholesale and retail channels rather than being a limited‑edition collector specimen.

Plant care guide

Light

Bright, indirect light to partial shade is ideal. This cultivar is bred for unusually good sun tolerance and can handle stronger light than many coleus, but avoid the hottest, most intense afternoon sun in very warm sites to prevent leaf scorch.

Water

Moderate watering — keep the compost evenly moist for best foliage colour but avoid waterlogging. Water more frequently in hot weather and allow the top layer to begin to dry between thorough waterings.

Soil and repotting

Use a free‑draining, fertile potting mix; coleus likes evenly moist but well‑drained soil. Repot into a slightly larger container in spring if rootbound, refreshing the compost to restore nutrients.

Humidity and temperature

Prefers moderate humidity and will tolerate typical outdoor bedding humidity; avoid very dry indoor air. Tender to frost — grow as an annual in cool climates or keep frost‑free as a potted specimen.

Feeding

Feed moderately during the active growing season with a balanced liquid fertiliser or slow‑release granules following the product directions to support strong foliage growth; reduce feeding in autumn/winter for indoor plants.

Growth and support

Upright to mounding, well‑branched and compact; no staking or climbing support needed. Pinch growing tips to encourage bushier branching and prolong foliage display.

Common concerns

  • Leaf colour fading: In very harsh sun some coleus can bleach — this cultivar is bred for improved sun tolerance but protect from the very hottest afternoon sun in warm sites.
  • Pests (sap feeders): Aphids, whiteflies and spider mites can appear on indoor or sheltered plants — inspect regularly and treat early with soap spray or insecticidal options suitable for ornamental plants.
  • Contact dermatitis: Sensitive people may develop skin irritation after repeated handling — wear gloves and wash skin after prolonged contact.

Pet safety

Treat as toxic to pets and a potential irritant to people. Contains diterpenoid/essential‑oil compounds that can cause gastrointestinal upset if eaten and contact dermatitis in sensitive individuals. Keep out of reach of children and pets, retain labels, and wash hands after handling.