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Pea · Moderate

How to Grow Telephone

Pisum sativum 'Telephone'

Telephone is an heirloom pea variety offering a delightful culinary experience for home gardeners. Its compact growth habit makes it ideal for small spaces or containers while delivering tender pods within two months of sowing.

☀SunFull sun to partial shade (4-6+ hours)
💧Water1-1.5 inches per week, especially during pod development
📅Harvest65-75 days
🗺Zones2–11
📏Height12-18 inches
Telephone📷 Wikipedia: Pea

Starting Telephone: indoors or direct sow?

🌾 Sow directly in the garden — Telephone is not usually started indoors.

Direct sow seeds outdoors rather than starting indoors, planting them two to six weeks prior to the last frost date.

Find your last frost date by ZIP code →

Soil, care & harvest

Prepare loose, fertile soil with a pH between 6.0 and 7.0 to encourage strong root development. As a cool-season crop, sow seeds directly outdoors 2 to 6 weeks before your last expected spring frost. Push seeds into the soil about one inch deep; they typically sprout within seven to fourteen days depending on temperature.

Space plants three to four inches apart in rows that are at least a foot wide. Although this variety grows quite short, providing a small stake or trellis helps keep pods clean and accessible. Water consistently with one to one-and-a-half inches per week, focusing efforts during pod formation. Apply mulch around the base to retain moisture and suppress weeds.

Watch for aphids, pea moths, weevils, and birds which can damage foliage or pods; use row covers or netting for protection against pests. Monitor plants closely for powdery mildew, fusarium wilt, ascochyta blight, and root rot, ensuring good air circulation to prevent fungal issues. Harvest tender green pods roughly sixty-five to seventy-five days after sowing when they are fully developed but before seeds harden inside.

When to Plant Telephone

Planting windows vary by USDA hardiness zone. Look up yours by ZIP code.

ZoneStart IndoorsDirect SowHarvest
Zone 1 — June – July August – September
Zone 2 — May – July July – September
Zone 3 — May – June July – October
Zone 4 — April – June July – October
Zone 5 — April – May June – November
Zone 6 — April – May June – November
Zone 7 — March – May May – November
Zone 8 — March – April May – December
Zone 9 — February – March April – December
Zone 10 — January – March March – December
Zone 11 — January – February February – December
Zone 12 — January – February February – December
Zone 13 — January – February February – December

Companion Plants for Telephone

✓ Good companions

Carrots

Carrots help break up soil for pea roots and don't compete for nitrogen

Chives

Repel aphids and improve overall garden health without competing for space

Cucumbers

Can climb pea trellises after harvest and benefit from residual nitrogen in soil

Lettuce

Provides ground cover to keep soil cool and moist, doesn't compete for nutrients

Marigolds

Deter aphids and other pests while attracting beneficial insects

Mint

Repels ants and rodents that may eat pea seeds and pods

Radishes

Quick-growing radishes loosen soil and can be harvested before peas need the space

Spinach

Cool-season companion that benefits from nitrogen fixed by pea roots

✗ Keep away from

Garlic

May stunt pea growth and interfere with beneficial root bacteria

Gladiolus

Competes heavily for nutrients and can inhibit pea pod development

Onions

Can inhibit pea growth and nitrogen fixation due to sulfur compounds

Nutrition Facts

Per 100g serving (USDA FoodData Central)

81.0kcal
5.42gProtein
5.70gFiber
40.00mgVitamin C
1.47mgIron
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