How to Grow Early Perennials

Wikimedia Commons

Early Perennials

Various species (mixed perennial plants)

flower

Early perennials are a diverse group of flowering plants that bloom in spring, often emerging when snow is still melting and temperatures are cool. These hardy plants return year after year, providing some of the first color and life to gardens after winter dormancy. They include bulbs, herbaceous perennials, and low-growing plants that establish quickly in garden beds.

When should you plant Early Perennials in your zone?

Get a personalized planting timeline — when to start seeds, transplant, and harvest — based on your USDA zone and local frost dates. Free to start.

Get my Early Perennials timeline →

Example Early Perennials timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Early Perennials

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. First Early Perennials blooms

    Around Jun 16

    ≈ 60 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Early Perennials dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun to partial shade (4-8 hours of sunlight daily); most prefer at least 6 hours
💧
Water: Moderate moisture during growing season; allow soil to dry slightly between waterings. Most early perennials prefer consistent moisture but excellent drainage to prevent root rot, especially during spring thaw when soil is naturally wet.
📏
Spacing: 12-24 inches depending on variety (small species 6-12 inches, larger types 18-24 inches) inches
📅
Days to maturity: Varies by species; most bloom 60-120 days from active growth, though established perennials bloom reliably each spring
🌱
Planting depth: For bulbs: 2-3 times the bulb height; for transplants: same depth as container

Soil

Type: Well-draining loamy soil with good organic matter content
pH: 6.0-7.0
Amendments:
Compost peat moss or coconut coir aged manure bone meal for bulbs

Growing Zones

Find your zone →

Most early perennials thrive in zones 3-7, with many hardy in zones 2-8

2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a

Sign up free to see if Early Perennials grows in your zone — and get a personalized planting timeline.

Get my Early Perennials timeline →

Growth Stages

1

Dormancy/Winter Rest

October-March (varies by zone)

Plant exists underground as bulbs, corms, rhizomes, or root crowns. Above-ground tissue is absent or minimal.

Protect with 2-3 inches of mulch in cold zones. Ensure good drainage to prevent rot during freeze-thaw cycles. No watering needed unless extremely dry.

2

Emergence/Bud Break

2-4 weeks

First shoots push through soil as temperatures warm and day length increases. Tight buds form at shoot tips.

Remove winter mulch gradually as growth emerges. Water if spring is unusually dry. Watch for late frost damage; some frost protection with frost cloth may help tender new growth.

3

Vegetative Growth

2-4 weeks

Stems and leaves expand rapidly. Plant develops full foliage structure. Buds swell and color develops.

Ensure consistent moisture as growth is rapid. Apply balanced fertilizer or compost top-dressing. Remove any damaged or diseased foliage. Provide stakes if tall varieties are prone to flopping.

4

Flowering/Bloom

2-8 weeks depending on species

Flowers open in succession, displaying full colors. Peak ornamental stage.

Deadhead spent flowers to encourage prolonged blooming and prevent excessive self-seeding. Water at soil level to keep flowers dry and prevent disease. Enjoy! Stake tall varieties if needed.

5

Post-Bloom/Senescence

4-8 weeks

Flowers fade; seed heads may develop. Foliage begins to yellow and decline. Energy moves back to roots and storage organs.

Allow foliage to remain until completely brown and withered to replenish bulbs/roots for next year. Deadhead if self-seeding is undesired. Reduce watering gradually. Apply low-nitrogen fertilizer if desired.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Dense shade-creating shrubs that limit spring sunlight Shallow-rooted competing perennials Areas with poor drainage or standing water

Common Pests

  • and

    Remove debris and dense mulch where they hide; use copper tape barriers; encourage ground beetles; hand-pick at night; beer traps; nematodes

  • Ensure excellent drainage and air circulation; discard affected bulbs; store bulbs in cool, dry conditions; avoid replanting in same soil

  • and (bulb damage)

    Plant bulbs in wire mesh cages; use repellents; increase predators like owls; plant daffodils which are rodent-resistant

  • Improve air circulation; avoid overhead watering; remove infected foliage; apply fungicide in wet springs

  • Spray with water; use insecticidal soap; attract beneficial insects like ladybugs; neem oil if severe

Uses

🍳

Edible flowers

Culinary

Some early perennials like primrose and hellebore flowers are occasionally candied or used as garnish in specialty cuisine, though many are ornamental-only. Always verify species safety before consuming. [source]

💊

Traditional herbal remedies

Medicinal

Several early perennials have been used in traditional medicine; bloodroot was historically used for skin conditions, and hellebore was used for digestive issues, though many are toxic and modern use is limited. [source]

🏠

Cut flower arrangements

Household

Early perennials provide some of the first fresh flowers for spring arrangements, extending bloom seasons indoors. Tulips, daffodils, and bleeding heart are excellent for cut arrangements. [source]

🦋

Early nectar and pollen sources

Wildlife

Early perennials provide critical early-season food for emerging bees, butterflies, and other pollinators when few other food sources are available. Plants like hellebores, primrose, and crocuses are vital for early insect populations. [source]

🎨

Garden design and landscaping

Craft

Early perennials are essential for spring garden color schemes, layering effects, and creating seasonal interest. They establish permanent garden structure and often require minimal maintenance once established. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Early perennials are ornamental flowers grown primarily for display, not harvest. Cut flowers for arrangements in early morning when stems are hydrated, making clean cuts above a leaf node. Leave at least 1/3 of stem and foliage on the plant to continue photosynthesis and build energy reserves for next year. Allow plants to complete their bloom cycle and foliage senescence in the garden for best re-bloom next spring.

Fun Facts

  • 🌱 Many spring-blooming perennials use a strategy called 'ephemerality'—they grow, bloom, and store energy in bulbs or roots before trees leaf out and shade them, all within a few weeks in early spring.
  • 🌱 Daffodils (Narcissus) contain toxic compounds called lycorine and galantamine that make them distasteful to deer, squirrels, and voles, which is why they're among the most reliably pest-resistant spring bulbs.
  • 🌱 Some early perennials like snowdrops (Galanthus) and crocuses can produce flowers so early they sometimes bloom through snow, using antifreeze-like compounds in their sap to protect cell tissues from freezing.

Gardening Terms

New to gardening? Learn about terms used in this guide:

Join 30,000 gardeners planning their gardens with LizPlants.

Get your personalized Early Perennials planting timeline

Tell us your zip code and we'll calculate exactly when to start Early Perennials seeds, transplant seedlings, and harvest — based on your USDA zone and local frost dates. Includes calendar reminders and printable task lists. Free to start.

Get my Early Perennials timeline →