
Zamioculcas ‘Oscura’, also known as the Black ZZ Plant, is a rare cultivar prized for its deep green to nearly black foliage. Its architectural shape and tolerance for low light make it a stylish and low-maintenance choice for modern homes and offices.
Zamioculcas ‘Oscura’
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Tolerates low to bright, indirect light
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Grows best with medium, filtered light
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Avoid direct sunlight, which may scorch leaves
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Allow soil to dry out completely between waterings
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Water thoroughly, then let excess drain away
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Very drought-tolerant — it's better to underwater than overwater
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Avoid soggy soil to prevent root rot
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Prefers 65–85°F
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Handles typical household humidity well
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Protect from cold drafts and temperatures below 50°F
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❌ Toxic to cats and dogs if ingested
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May cause vomiting, drooling, or discomfort
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Keep out of reach of pets and small children
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Comes in a 4” nursery pot
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Use a well-draining mix, such as cactus or succulent soil
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Add perlite or sand if needed for better drainage
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Repot every 2–3 years in spring when roots become crowded
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When repotting, choose a pot just 1–2 inches wider than the current one — going too large can hold excess moisture and lead to root rot
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Grows up to 2–3 feet tall indoors
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Upright growth with thick, glossy stems
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New shoots emerge bright green and darken with age
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Slow to moderate grower depending on light and water
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Faster growth in warm temps and bright light
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Prune only to remove yellowing or damaged leaves
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Cut back long stems to encourage fuller growth
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Use clean, sharp scissors to avoid damage
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Growth naturally slows in winter
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Reduce watering frequency
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Avoid fertilizing until spring
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Rarely flowers indoors; grown primarily for its foliage
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Flowers are small and tucked near the base if they appear
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Keep leaves clean by gently wiping with a damp cloth
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Feed with a balanced liquid houseplant fertilizer (diluted to half strength)
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Apply once a month during the growing season (spring and summer)
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Skip fertilizing in fall and winter when the plant enters dormancy
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Avoid overfeeding — ZZ plants are slow growers and don’t need much
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