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When to plant Freesia in Mohave County County,

Mohave County County gardeners should plant Freesia between mid-spring and late spring in spring. With Mohave County County's Zone 9b climate (last frost April 5), Freesia needs 112 days to mature — plant by July 19 for a full harvest. A second sowing from September 27 to October 11 extends the harvest into fall.

When to Plant Freesia in Mohave County, AZ

Mohave County, Arizona Zone 9b June

Mohave County, Arizona gardeners: here's your June plan

Here's what deserves your attention in Mohave County, Arizona this month. Everything below is tailored to Zone 9b and timed around your local frost dates.

Avg. last frost April 5
Avg. first frost November 8
Soil temp (4") 72°F
Watering Critical
Pest pressure High
Daylight 14.4 hrs

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Freesias (Freesia spp.) are prized above almost all other cut flowers for their intense, sweet fragrance — a single stem can fill a room. Slender, arching stems carry one-sided sprays of funnel-shaped flowers in white, yellow, pink, orange, red, purple, and lavender. Native to South Africa's Cape region, freesias thrive in cool, mild weather and go dormant in summer heat, making them ideal for mild-winter climates where they bloom in late winter through spring. The 'Marilyn', 'Blue Heaven', and 'Yellow Rivers' cultivars are staples of the commercial cut flower trade.

Mohave County, Arizona is in USDA Zone 9b. The average last spring frost is April 5 and the first fall frost is November 8, giving you a growing season of approximately 217 days.

At an elevation of 3,748 feet, Mohave County receives approximately 8.2 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 96°F, so Freesia may need afternoon shade and extra watering during peak heat. Sandy soil warms quickly in spring — great for early planting — but Freesia will need more frequent watering and organic matter to retain nutrients. With low rainfall, drip irrigation is essential for growing Freesia successfully. Mulch heavily to conserve soil moisture.

Bulb Blooms in Spring Pollinator-friendly Good for cutting Fragrant
Mohave County, AZ (Zone 9b) Long season
217 days
Last Spring Frost April 5
217 growing days
First Fall Frost November 8

Mohave County Soil Profile

Soil Type

Sandy Loam

Soil pH

7.2-8.4

Drainage

Well Drained

Freesia Planting Risk Windows

Early Start (70% safe) ✓ Fits season (184 days to spare)
Transplant: Mar 23 🌸 Bloom: Mar 30 – May 4
Recommended (50%) ✓ Fits season (175 days to spare)
Transplant: Apr 5 🌸 Bloom: Apr 12 – May 17
Safe Start (90%) ✓ Fits season (176 days to spare)
Transplant: Apr 17 🌸 Bloom: Apr 24 – May 29

Percentages indicate frost risk at transplant. The 70% safe window means there is a 30% chance of frost after transplant — suitable for cold-hardy crops or gardeners with frost protection. The 90% safe window is best for tender plants.

Soil Compatibility in Mohave County

How your county's soil matches Freesia's growing requirements.

Soil pH

Your soil pH (7.2–8.4) is more alkaline than Freesia prefers (6.0–7.0). Add sulfur or peat moss to lower pH.

Soil Texture

Sandy soil in Mohave County warms quickly in spring but drains fast. Freesia will need more frequent watering and regular compost additions to retain nutrients.

Drainage

Drainage is adequate for Freesia.

Organic Matter

Organic matter is low (0.8%). Add 2-3 inches of compost before planting Freesia.

How to Plant Freesia

2"
Planting Depth
3"
Between Plants
4"
Between Rows

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

Freesia Water Budget

Plant needs
1.0″/week
Rainfall provides
0.2″/week
You supply
1.4″/week
Watering frequency 2-3 times/week
Season total 2,645 gal / 100 sq ft
Drought risk

Water stress score is 10/10 — consider drought-tolerant varieties and mulching

Monthly Watering Guide for Freesia

Freesia needs approximately 1 inches of water per week (4.3" per month). Here's how your county's rainfall compares month by month.

Month Freesia Needs Rainfall You Supplement Action
Jan 0.6" 0" ❄️ Dormant
Feb 0.4" 0" ❄️ Dormant
Mar 0.4" 0" ❄️ Dormant
Apr 4.3" 0.3" 4" 🚿 Regular watering
May 4.3" 0.2" 4.1" 🚿 Regular watering
Jun 4.3" 0.3" 4" 🚿 Regular watering
Jul 4.3" 1.5" 2.8" 🚿 Regular watering
Aug 4.3" 1.6" 2.7" 🚿 Regular watering
Sep 4.3" 1" 3.3" 🚿 Regular watering
Oct 4.3" 0.8" 3.5" 🚿 Regular watering
Nov 4.3" 0.4" 3.9" 🚿 Regular watering
Dec 0.6" 0" ❄️ Dormant

Water needs are for active growing months only (Apr–Nov in Mohave County). Supplement amounts are based on average rainfall — actual needs vary with temperature, soil, and mulching.

Freesia Heat Requirements (GDD)

What are Growing Degree Days (GDD)?

Growing Degree Days measure the total warmth your plants receive during the growing season. Think of it as a "heat bank" — every day above 50°F deposits warmth that helps your plants grow.

Each plant needs a certain amount of accumulated heat to mature. If your county provides more GDD than the plant needs, it's a great fit. If it's close, you may want to choose faster-maturing varieties or start seeds indoors to get a head start.

Freesia needs ~2,156 GDD — county provides 4,774 GDD Excellent fit

Freesia Planting Timeline — Mohave County, AZ

Freesia Planting Calendar

Activity When Date Range
Bloom October 4 Oct 4 – Nov 8
Fall Sowing September 27 Sep 27 – Oct 11

Plant 2" deep · 3" apart · Rows 4" apart

Month-by-Month Timeline

MonthActivities
January
February
March
April
May
June
July
August
September Fall Sowing
October Fall Sowing Bloom
November Bloom
December

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

1"/week · 2-3 times/week

📅 Days to Maturity

84–112 days

🧪 Soil pH

Needs 6–7 · Your soil: too_alkaline

🗺️ USDA Zone

Zone 9b

📆 Growing Season

217 days in Mohave County

Growing Tips for Freesia in Mohave County

Direct sow Freesia outdoors after April 05 in Mohave County when soil has warmed and frost danger has passed.

Sandy soil in Mohave County dries quickly — mulch Freesia with 2-3 inches of straw and water deeply 2-3 times per week rather than lightly every day.

With summer highs reaching 96°F in Mohave County, provide afternoon shade for Freesia and water deeply in the morning.

Mohave County receives only 8" of rain annually. Freesia needs consistent moisture — install drip irrigation or water deeply 2-3 times per week.

General growing tips

Plant corms 2 inches deep with the pointed end up, 2–3 inches apart, in autumn (September–November in zones 8–10). Full sun and excellent drainage are essential — freesias rot in soggy soil. They need cool but frost-free growing conditions (40–60°F nights) to initiate flower buds; warm nights above 70°F suppress bloom. In zones 8–9, provide a winter mulch if hard frost threatens. After flowering, allow foliage to yellow and die back naturally; this ripens the corm for the following year. In zones 8a–9b, corms may multiply and naturalize over time but perform best when replanted fresh each fall. In zones 10–11, plant from October through December for a January–April bloom. Freesias are toxic to cats and dogs.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Freesia in Mohave County, AZ?

Mohave County is in Zone 9b with an average last frost of April 5. Plan your Freesia planting based on this frost date — see the calendar above for exact timing.

What planting zone is Mohave County, AZ?

Mohave County, Arizona is in USDA Hardiness Zone 9b. The average last spring frost is April 5 and first fall frost is November 8.

When should I plant Freesia in Mohave County, ?

In Mohave County, , plant Freesia after the last frost (around April 5) and before the first frost (around November 8). Best results when soil holds above 50°F.

What growing zone is Mohave County, for Freesia?

Mohave County sits in USDA Zone 9b. Freesia grows reliably in zones 8a through 11b, so it's a good fit here.

Can Freesia grow in Mohave County's climate?

Yes — Freesia grows well in Mohave County's temperate climate. Mohave County averages a 217-day frost-free season, with last frost around April 5 and first frost around November 8.

🌱

Your Mohave County Garden Planner — Free

A 22-page printable planner built for Mohave County (Zone 9b). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Mohave County, AZ. Local conditions may vary. Last updated: June 2026.

Sources & credits

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