Hyacinths Planting Guide

June

Growing hyacinths in June

hyacinths rewards gardeners who pay attention to a few basics. Here's what matters in June, wherever you're growing.

Sun full sun

Water low

Days to harvest 14–28

Plant depth 6″

Spacing 6″

How to water hyacinths
Mulch heavily around hyacinths to hold soil moisture without watering more often.
Where to put hyacinths
South-facing beds are ideal for hyacinths. Shade from nearby trees or fences costs real production.
Check your local forecast before planting
Your zone determines the exact week to plant hyacinths. Pick your county below and we'll line everything up against your frost dates.

Your hyacinths planting calendar by county →

Hyacinths (Hyacinthus orientalis) fill the spring garden with an almost overwhelming fragrance — a single cluster of blooms can perfume an entire yard. Dense, upright spikes of waxy florets in shades of purple, pink, blue, white, and red emerge in mid-spring, bridging the gap between the first crocus and the tulip peak. Though bulbs bloom most spectacularly in their first year, established plantings continue to produce graceful, less-dense flower spikes for several years. Deer and rabbits avoid them due to toxic alkaloids.

Hyacinthus orientalis · Flower · Asparagaceae family · 14–28 days to maturity

Bulb Blooms in Spring Pollinator-friendly Deer-resistant Good for cutting Fragrant

Why it matters: If you're just starting a flower garden in your area, Hyacinths is a forgiving first pick. It tolerates imperfect soil, mild drought, and the occasional missed watering. The reward: weeks (sometimes months) of continuous color.

Get Your Personalized Hyacinths Planting Dates

Enter your ZIP code to see exact planting dates, soil compatibility, and growing tips specific to your county.

Where Can You Grow Hyacinths?

Zone Compatibility for Hyacinths Zones 3a – 9b

1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13b

Ideal (data available) Suitable Marginal Not recommended

Planting Dates by Zone

Zone	Start Indoors	Direct Sow	Transplant	Bloom
Zone 3a	—	—	—	Jun 30 – Jul 21
Zone 3b	—	—	—	Jul 7 – Jul 28
Zone 4a	—	—	—	Jul 20 – Aug 10
Zone 4b	—	—	—	Jul 25 – Aug 15
Zone 5a	—	—	—	Aug 6 – Sep 3
Zone 5b	—	—	—	Aug 11 – Sep 8
Zone 6a	—	—	—	Aug 25 – Sep 15
Zone 6b	—	—	—	Aug 30 – Sep 20
Zone 7a	—	—	—	Sep 20 – Oct 11
Zone 7b	—	—	—	Sep 27 – Oct 18
Zone 8a	—	—	—	Oct 14 – Nov 4
Zone 8b	—	—	—	Oct 24 – Nov 14
Zone 9a	—	—	—	Nov 12 – Dec 3
Zone 9b	—	—	—	Nov 29 – Dec 20

Why are some columns showing "—"?

Start Indoors shows "—" because Hyacinths is typically direct sown outdoors rather than started indoors. It germinates quickly and doesn't transplant well.

Transplant shows "—" because Hyacinths is best direct sown where it will grow. Transplanting can disturb the roots and slow growth.

Direct Sow shows "—" because Hyacinths benefits from being started indoors first, then transplanted after the last frost.

How to Plant Hyacinths

Planting Depth

Between Plants

Between Rows

🍂 Fall planting: Sow 6 weeks before your first frost date for a fall harvest.

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

Low — drought tolerant

Drought tolerant — water only when soil is dry 2" deep.

🧪 Soil pH

6 – 7.5

Prefers neutral to slightly acidic soil — ideal for most garden beds.

🗺️ Hardiness Zones

Zone 3a – 9b

📅 Days to Maturity

14–28 days

One of the fastest crops — harvest in under a month!

👪 Plant Family

Asparagaceae

Rotate with other families yearly to prevent soil-borne diseases. Don't plant in the same spot where Asparagaceae family crops grew last year.

Succession Planting Hyacinths

Hyacinths matures in just 14–28 days, making it ideal for succession planting. In a typical 180-day growing season, you can get up to 16 successive plantings by sowing every 1.6 weeks.

Your actual succession count depends on your local frost dates. Enter your ZIP code to get personalized succession planting dates for your area.

Companion Planting for Hyacinths

✅ Good Companions

Tulips Daffodils Crocus Pansies Muscari

Check more combinations with our Companion Planting Checker →

Growing Tips for Hyacinths

Plant bulbs 6 inches deep and 6 inches apart in fall, when soil drops below 60°F. Wear gloves when handling — bulb sap causes contact dermatitis in some people. After bloom, deadhead the spent spike but leave the strap-like foliage until it yellows naturally. For naturalizing, plant at 6–8 inch spacings and allow clumps to mature undisturbed. In zones 7b–9b, treat bulbs as annuals or use pre-chilled stock; performance after year 1 declines in warm-winter zones. For forcing indoors, chill bulbs 10–12 weeks then bring into warmth.

Saving Hyacinths Seeds

Recommended for Your Garden

🌱

Seed Starting Trays $8-20

Start seeds indoors with reusable cell trays and humidity domes.

🧪

Soil Test Kit $12-25

Test your soil pH, nitrogen, phosphorus, and potassium levels before planting.

🏷️

Garden Plant Markers $6-12

Keep your garden organized with durable, weather-resistant plant labels.

Reader favourite

Seed Saving & Storage Guide

$27 $157 value

Most saved seeds go bad before next season. This shows exactly when to pick, how to dry, and where to store seeds from 200 plants so yours don't.

200 plants, step-by-step: life cycle, pollination type, isolation
Exact temperature + humidity ranges that keep seeds viable
Bonus: searchable Google Sheets tracker + custom GPT assistant

Save a lifetime of seed money →

Hyacinths by State

Frequently Asked Questions

How long does it take to grow Hyacinths?

Hyacinths (Hyacinthus orientalis) takes 14 to 28 days from planting to harvest. Exact timing depends on your variety, growing conditions, and USDA zone.

What zones can Hyacinths grow in?

Hyacinths can be grown in USDA zones 3a through 9b. Use the planting calendar above to find the exact dates for your zone.

How much sun does Hyacinths need?

Growing Hyacinths requires Full Sun (6-8+ hours), Low — drought tolerant, and soil pH of 6 to 7.5.