Caption
Pitcher plants are prized for their bold, trumpet-shaped leaves and striking colors.
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Egeris
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What to know before growing pitcher plants indoors or outdoors
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Water
No matter where you grow them, pitcher plants of all sorts need lots of water and they should be watered enough to keep the soil evenly moist, but not soggy, at all times. During the growing season, you may need to water these plants several times a week, although outdoor plants won’t need watering after the ground freezes.
When watering pitcher plants, use rainwater or distilled water if you can, as these plants can be sensitive to the chemicals in tap water, and avoid watering into the plant’s pitchers. If you’re growing potted pitcher plants outdoors, place the pots on a water-filled tray and simply refill it as the water level falls. Installing a drip irrigation line around outdoor plants can be helpful, too.
When watering pitcher plants, use rainwater or distilled water if you can, as these plants can be sensitive to the chemicals in tap water, and avoid watering into the plant’s pitchers. If you’re growing potted pitcher plants outdoors, place the pots on a water-filled tray and simply refill it as the water level falls. Installing a drip irrigation line around outdoor plants can be helpful, too.
Light
Sarracenia, or native pitcher plants, grow and flower best in full sun and are also more colorful if they receive lots of light. Tropical pitcher plants, on the other hand, usually grow best in bright indirect light and can develop sun-scorched leaves if they get too much sun.
Humidity
Both indoor and outdoor pitcher plants crave humidity, but it’s doubly important to make sure indoor plants are kept in a humid spot. Tropical pitcher plants need humidity levels to stay around 70 to 80% year-round, so you’ll likely want to grow them in a terrarium or place them near a humidifier.
Temperature
Tropical pitcher plants need warm weather to grow and should not be exposed to temperatures below 55°F. Native pitcher plants generally won’t need winter protection if you select a variety that’s winter hardy in your area.
Fertilizer
If your pitcher plants are able to catch their own insects, they shouldn’t need any fertilizer. However, if you’re keeping your plants indoors or in an enclosed greenhouse, you may need to supplement their feeding with an organic, seaweed-based fertilizer that’s diluted to ¼ strength. Apply the fertilizer once a month in spring and summer only and avoid using granular fertilizers or pellets, which can burn these delicate plants.
Toxicity
Both New and Old World pitcher plants are non-toxic to pets and people.
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Propagation
Tropical pitcher plants can technically be propagated via stem cuttings in spring, but this is tricky work. Native pitcher plants, on the other hand, are relatively easy to propagate by root division, and you can do just that by following these quick and simple steps!
- Wait until your plants mature and then dig up the rhizomes in late winter to early spring—just as the plants are beginning to emerge from winter dormancy.
- Use a shovel, spade, or a pair of gardening pruners to cut the rhizome into smaller sections, each with healthy roots and some stems.
- Replant the divisions as soon as you can and locate them at the same depth they were previously growing.
- Water the plants in when you’re done and space multiple plants 10 to 12 inches apart, or grow them in their own containers.
Seasonal Care
Indoor pitcher plants don’t need much pruning, but you can clip off dead leaves and pitchers when they turn brown and dry. The leaves on native pitcher plants will also brown in autumn, but they should be left intact until spring to provide insulation to the plant’s roots. Clip the old leaves away only when the weather warms and your plants are just about to flower.
Although native pitcher plants are hardy, plants grown in pots will need protection during their winter dormancy period. You can either provide this by moving potted plants into an unheated garage or basement and watering them just enough to keep the soil damp. Or you can sink the plant pots into your garden soil and just leave them be until you dig them up in spring.
Although native pitcher plants are hardy, plants grown in pots will need protection during their winter dormancy period. You can either provide this by moving potted plants into an unheated garage or basement and watering them just enough to keep the soil damp. Or you can sink the plant pots into your garden soil and just leave them be until you dig them up in spring.

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