PepperKeeper

Jerusalem artichoke

Jerusalem artichoke
Fruit Tree

How to Grow Jerusalem artichoke

Overview

Jerusalem artichokes, also known as sunroots, are a unique and tasty addition to any garden. These perennial plants are easy to grow, requiring minimal care once established. Their tubers, which taste like a cross between potatoes and garlic, are versatile in the kitchen.

Growing Conditions

Jerusalem artichokes thrive in full sun and well-drained soil. They are drought-tolerant but prefer moderate moisture. These hardy plants can survive temperatures as low as 0°F (-18°C), making them suitable for most temperate climates.

Planting & Care

Plant Jerusalem artichoke tubers about a foot apart, with the bud end up, in early spring or fall. Water deeply after planting and maintain consistent moisture until growth emerges. Avoid fertilizing, as this can lead to lush top growth at the expense of tuber development.

Common Problems

Jerusalem artichokes rarely suffer from pests or diseases, making them a low-maintenance choice for your garden. The main issue is overcrowding, which leads to smaller tubers. To prevent this, dig up and divide clumps every few years.

Harvest or Enjoy

Tubers are ready to harvest when the plants have died back in fall, usually 4-6 months after planting. Gently dig up and brush off excess soil. Jerusalem artichokes can be stored like potatoes for a few months or used fresh immediately.

This growing guide is original PepperKeeper content, informed by public references.
Growing Jerusalem artichoke?
Track it from seed to harvest with PepperKeeper — free. AI plant doctor, care reminders, a searchable database of 2,300+ plants, and a grow-story passport for every plant.
🌱 Add Jerusalem artichoke to my garden — free
← Browse all plants