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Cyclamen

Vine
Cool season
Partial to full shade

Also known as: Cyclamen hederifolium · Ivy-Leafed Cyclamen · Neapolitan Cyclamen · Sowbread

Good to know

Poisonous — do not eat

Parts of this plant are poisonous to people and pets. Don't eat it, keep it out of reach of children and animals, and wash up after pruning.

When & where

Season
Cool season — dormant in summer
USDA zones
5–9
Sun
Partial to full shade
Start indoors
Summer (seed needs warmth to germinate, then cool for growth)
Direct sow outdoors
Late summer to fall
Days to harvest
2–3 years to bloom from seed

Germination

Germination time
30–90 days
Soil temperature
65–70°F (18–21°C) to germinate, then cooler

Spacing & depth

Sow depth
Surface press — needs light
Seed spacing
1 in, transplant when corms form
Mature plant spacing
6–8 in (15–20 cm)
Row spacing
10 in (25 cm)

How to plant

Sow fresh seed on the surface of a sandy mix, press in, and keep humid and warm until germination. Transplant seedlings carefully; corms dislike disturbance.

Grower's tip

Charming pink or white flowers with reflexed petals and ivy-patterned leaves. Goes dormant in summer; do not overwater then.

Soil preferences

Soil type

Well-drained soil with steady moisture at the root zone.

pH range

6.0–7.0

Amendments

Compost at planting; go easy on nitrogen or you get all leaf and no flower or fruit.

Watering

Frequency

Even moisture through flowering and fruiting; vines dry out fast on a sunny wall.

Method

Soaker or drip at the base — never onto the canopy.

Over vs. under

Overwatered: yellow lower leaves, mildew. Underwatered: curled tips, dropped flowers.

Top-water or bottom-water?

Prefers bottom-watering — The tuber sits at the soil line and rots if it stays wet. Set the pot in shallow water 15 min, then drain — never pour on the crown.

Temperature tolerance

Ideal daytime air temp

70–85°F (21–29°C) for annual vines; hardy woody vines are much broader

Ideal nighttime air temp

55–70°F (13–21°C)

Frost sensitivity

Annual vines are frost-tender; woody perennial vines are hardy to their rated zone.

Container growing

Container-suitable?

Possible with the right cultivar

Recommended pot size

5–15 gal (19–57 L) with a trellis anchored to the pot or wall

Notes

Potted vines dry out daily in heat — plan for it before you plant.

Detailed harvesting

Nothing here is harvested for the kitchen. Wear gloves for any cutting or deadheading, keep the sap off your skin and eyes, and wash your hands and tools afterwards.

Post-harvest storage & preservation

Do not dry, store or preserve any part of this plant near food. Bag prunings for the bin — never compost them where animals browse, and never burn them.

Culinary, medicinal & other uses

Ornamental only — this plant is poisonous and has no food, tea or home-remedy use. Grow it for looks, wear gloves, and keep it away from children, pets and livestock.

Medicinal or traditional uses are shared for interest only — this is not medical advice. Consult a qualified professional before using any plant medicinally.

Seed saving

Pollination

Insect-pollinated for most species.

Isolation needs

Isolate or bag flowers to keep a strain true.

How to save

Let pods or fruit ripen fully on the vine, then clean and dry the seed.

Your zone's planting calendar

Pick your USDA hardiness zone and we'll estimate the key dates for cyclamen in your area. These are regional averages — always check your own last-frost forecast before sowing.

My Cyclamen notes

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