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Solanum Uleanum

Price range: £14.00 through £19.85

This tropical semi-vining plant makes for a beautiful terrarium plant with new growth that displays an eye-catching purple shade, that fades to green/dark purple hue with age. Leaves are very attractive and interesting, spreading out in a way similar to canopy trees.

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Solanum Uleanum Overview

Solanum Uleanum (commonly called “Potato Vine” or “Climbing Nightshade”) is a striking, vining houseplant prized for its delicate, star-shaped white or pale purple flowers and small, glossy green foliage that creates an airy, romantic aesthetic. Moderately fast-growing and relatively easy to care for, it prefers bright, indirect light and moderate humidity — perfect for trellises, hanging baskets, and sheltered spaces where its elegant, cascading stems and charming blooms add botanical beauty.

Why Choose This Plant?
Stunning star-shaped flowers and a vining, cascading habit make it ideal for creating dynamic focal points in medium to larger spaces. Beginner-friendly when given bright indirect light, moderate humidity, and consistent moisture; thrives on trellises, in hanging baskets, and trained as climbing displays.
Plant Details
Botanical Name
Common Name
Ease of Care
Height/Length
Growth Speed
Pet Friendly
Solanum Uleanum
Potato Vine, Climbing Nightshade
Easy to moderate — benefits from consistent light and moisture
Leaves ~2–4 cm; vine can reach 1–3 m (3–10 ft) in length
Moderately fast-growing
Toxic to pets and children; keep away from curious animals and young children
Care Guide
Light Bright, indirect light promotes abundant flowering and healthy vine growth. Low light causes sparse blooms and leggy growth; avoid harsh direct sun that can scorch delicate foliage, though some morning sun encourages flowering.
Water Keep soil consistently moist but not waterlogged; allow the top 1–2 cm to dry slightly between waterings. Prefers evenly moist soil during growing season; reduce watering in winter. Sensitive to both drought and overwatering.
Humidity Prefers moderate humidity (40–60%); misting occasionally helps maintain ideal conditions. Avoid placing near heating vents or air conditioning that can cause leaf drop and reduce flowering.
Temperature Ideal 16–24°C (61–75°F); keep above ~10°C (50°F) and away from cold drafts, temperature fluctuations, and heat sources. Prefers cooler winters to encourage spring flowering.

Use a well-draining, slightly moisture-retentive mix (peat or coco with perlite). Repot every 1–2 years as the vine grows. Fertilise regularly during the growing season to support flowering. Provide a trellis or support structure; prune regularly to maintain shape, encourage bushiness, and promote abundant blooms.

Use in Terrariums
Suitable for open terrariums with support structures where moderate humidity and steady moisture can be maintained; the cascading vines and delicate flowers create a romantic focal point. Works well as a trailing element in larger displays. Avoid fully sealed containers that restrict air circulation and can cause fungal issues. Requires adequate space for vine development.