A little more green in the world ✳ 2,083 plants across 13 growing zones
worldthatgrows.
Flower · Easy

How to Grow Lily

Lilium

Lilies are stunning perennial bulbs that add height and elegance to any garden bed. With heights ranging from two to six feet, these easy-to-grow flowers bloom in early summer, offering vibrant colors that attract pollinators while providing a classic look for landscaping projects.

☀SunFull sun to partial shade
💧WaterModerate
🗺Zones4–9
📏Height2-6 feet
Lily📷 Wikipedia: Lilium

Starting Lily: indoors or direct sow?

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

Lily bulbs are typically planted directly into the garden after the last frost or in the fall, rather than starting indoors for transplanting.

Find your last frost date by ZIP code →

Soil, care & harvest

Prepare your soil by ensuring it is well-draining with a pH between 6.0 and 6.5. As a perennial bulb, plant lilies in the fall or early spring after the last frost date has passed. Dig holes about four to six inches deep and place bulbs with points facing up. Germination typically takes one to three weeks depending on soil temperature and moisture levels.

Space your lily bulbs eight to twelve inches apart to allow room for their tall stems to flourish without competition. While most varieties stand well on their own, staking may be necessary for taller types in windy conditions. Water moderately once established, keeping the soil consistently moist but not soggy. Apply a light layer of mulch around the base and feed with balanced fertilizer during active growth.

Watch for aphids, spider mites, and fungal diseases like botrytis blight; prevent these by ensuring good air circulation and removing infected foliage promptly. Since lilies are grown as ornamental perennials rather than annual crops, there is no harvest date in days. Instead, enjoy the blooms from early summer until frost arrives each year.

When to Plant Lily

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

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

Companion Plants for Lily

✓ Good companions

Alliums
Astilbe
Catmint
Heuchera
Hostas
Japanese Painted Fern
Lavender
Mulching Groundcovers

✗ Keep away from

Black Walnut Trees
Crown Imperial Fritillaria
Tulips
Notes from the garden

A greener inbox, occasionally.

Seasonal planting ideas, useful tips and a little inspiration. No weeds.