Echinocactus grusonii var albispinus(white spines)

Echinocactus grusonii ‘Albispinus’ is a beautiful and striking cultivar of the classic Golden Barrel Cactus (Echinocactus grusonii), but with white spines instead of the usual golden ones. It’s sometimes referred to as the White-Spined Golden Barrel Cactus.

Here’s how to care for it:

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🌵 Echinocactus grusonii ‘Albispinus’ Care Guide

☀️ Light

• Needs full sun to maintain compact shape and spine color.

• Indoors: Place in a south or west-facing window.

• Outdoors: Give it direct sunlight for 5–6+ hours daily.

💧 Watering

• Infrequent but deep watering.

• Allow soil to completely dry between waterings.

• In winter: Minimal to no water, especially if temps drop below 50°F (10°C).

🌱 Soil

• Use a fast-draining cactus mix.

• Amend with cinder, pumice, perlite, or coarse sand.

• Avoid moisture-retentive soils.

🌡️ Temperature

• Loves warmth: 65–90°F (18–32°C) is ideal.

• Can handle down to 40°F (4°C) if bone dry.

• Not frost tolerant—bring indoors if you’re in a cold zone.

🍽️ Fertilizer

• Fertilize once a month in spring/summer with a diluted cactus fertilizer.

• Skip feeding in fall and winter.

🪴 Potting & Repotting

• Repot every 2–3 years or when roots outgrow the pot.

• Handle with care—use thick gloves or tongs.

🌸 Flowers

• Produces yellow flowers at the crown when mature (can take many years!).

• Needs lots of light and warmth to bloom.