How to Care for Succulents
Succulents are easy to keep alive — once you understand two things: they need more light than you think, and far less water than you're probably giving them.
Succulents at a Glance
The essentials, before anything else.
Complete Succulent Care
Succulents (Echeveria, Haworthia, Sedum, and hundreds of others) store water in their thick leaves and stems. That adaptation is both their strength and the source of every care mistake people make with them.
The first decision is always whether the root zone is dry, not whether the calendar says it is time. For a season-by-season method based on light, pot material, and soil dryness, use our succulent watering guide.
Light
Light is the most underestimated requirement for succulents. They need 6+ hours of bright light daily — a south or east-facing windowsill is ideal. In low light, succulents stretch toward the window and lose their compact shape permanently. If your space doesn't have enough natural light, a grow light on a 12-hour timer is a reliable fix.
Watering
Overwatering kills more succulents than anything else. The method: soak the soil thoroughly, then wait until it's completely dry before watering again — this usually means every 14–21 days in summer, once a month or less in winter. Always use a pot with drainage and let water run through completely. Never mist succulents.
Soil & Drainage
Fast-draining soil is mandatory. Use a cactus/succulent mix, or blend regular potting soil 1:1 with perlite. Standard potting soil retains too much moisture and causes root rot within weeks. Drainage holes are equally non-negotiable — water that can't escape will pool at the bottom and rot the roots regardless of how careful you are on top.
Humidity
Succulents evolved in dry environments and actively dislike humidity. Standard indoor air (10–50% humidity) is perfectly fine. Avoid kitchens or bathrooms where humidity is consistently high — prolonged moisture in the air increases rot risk. No misting, no pebble trays, no humidifiers near succulents.
Fertilizing
Succulents have low fertilizer needs. Feed once a month in spring and summer with a balanced liquid fertilizer (10-10-10) diluted to half strength. Never fertilize in fall or winter when the plant is dormant. Over-fertilizing causes weak, leggy growth and can burn roots — less is genuinely more with succulents.
Temperature
Most succulents prefer 60–80°F (15–27°C) indoors. They tolerate warmer temperatures but struggle below 40°F (4°C) — frost damage is fatal for most non-hardy varieties. Avoid placing near cold drafts, air conditioning vents, or cold windows in winter. Sudden temperature swings stress the plant more than sustained cool temperatures.
Succulent Stress Signals
Three problems account for most succulent failures. Here's how to identify and fix each one.
Mushy, translucent, or falling leaves
Cause: Overwatering — the number one cause of succulent death. Cells absorb more water than they can hold and burst.
Fix: Stop watering immediately. Remove the plant, let roots air dry 1–2 days, trim any black or mushy roots, and repot in fresh dry cactus mix. Wait at least a week before watering again.
Wrinkled or shriveled leaves
Cause: Underwatering — the leaves are depleting their stored water reserves. Less common than overwatering but fixable.
Fix: Water thoroughly until it drains from the bottom, then let it dry completely before watering again. Leaves should plump back up within a few days.
Stretched, leggy growth
Cause: Etiolation from insufficient light. The plant grows toward the light source and loses its compact form.
Fix: Move to the brightest spot available — ideally a south-facing window with direct sun. You can propagate the healthy rosette top and start fresh, but you can't compact a stretched stem.
Track your succulents in Olmi.
The hardest part of succulent care is remembering when you last watered. Olmi logs every watering date so you always know exactly how long it's been — no more guessing, no more soggy roots.
Download Olmi Free
Succulent Care FAQ
How often should I water succulents?
Water succulents every 14–21 days in spring and summer, and once a month or less in fall and winter. The rule is simple: let the soil dry out completely before watering again. Stick your finger 2 inches into the soil — if there's any moisture, wait. When you do water, soak thoroughly until water drains from the bottom, then don't water again until the soil is bone dry.
Why are my succulent leaves turning yellow or mushy?
Yellow, soft, or translucent leaves are the classic signs of overwatering. Succulents store water in their leaves — when overwatered, the cells burst and leaves become mushy. Remove the plant from its pot, let the roots air dry for a day or two, trim any rotted black roots, and repot in fresh dry cactus mix. Do not water for at least a week after repotting.
Why is my succulent stretching out and growing tall?
Leggy, stretched succulents — called etiolation — happen when a plant doesn't get enough light. The succulent stretches toward the nearest light source, losing its compact rosette shape. Move it to a brighter spot with at least 6 hours of direct or bright indirect light per day. Unfortunately you can't un-stretch a leggy succulent, but you can propagate the healthy rosette top and start fresh.
Can succulents grow indoors?
Yes, but they need the brightest spot you have. A south or east-facing windowsill that gets 6+ hours of direct sun is ideal. Most indoor environments don't provide enough light, which is the main reason indoor succulents fail — not watering problems. If your windows are limited, a grow light set to 12–14 hours per day will keep them compact and healthy.
What soil do succulents need?
Succulents need fast-draining soil that doesn't retain moisture. Use a cactus/succulent mix, or make your own by mixing regular potting soil with 50% perlite or coarse sand. Regular potting soil alone stays too wet and causes root rot. The goal is soil that dries out within a day or two of watering.
Do succulents need drainage holes?
Yes — drainage holes are non-negotiable for succulents. Without them, water accumulates at the bottom of the pot and roots sit in moisture, causing root rot even if you water correctly. If you love a decorative pot without drainage, use it as a cachepot: place the succulent in a plain nursery pot with holes inside, and lift it out to water.
Are succulents toxic to cats and dogs?
It depends on the species. Most common succulents like Echeveria, Haworthia, and Sedum are non-toxic to pets. However, Aloe vera and Euphorbia species are toxic to cats and dogs and can cause vomiting, lethargy, and digestive upset. Always check your specific species before placing it where pets can reach. The ASPCA toxic plant database is a reliable resource.
How do I propagate succulents?
Most succulents propagate easily from leaf cuttings. Gently twist a healthy leaf off the stem with a clean pull — it needs to come off with the base intact. Let it callous over on a dry surface for 2–3 days, then place it on top of (not buried in) moist cactus soil. Tiny rosettes and roots appear in 2–6 weeks. You can also propagate from stem cuttings: cut a stem, let it dry for a few days, then plant it in soil. Water very sparingly until roots establish.