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The Guide Library

55 Guides
Germination3 Min Read

How to Germinate Milkweed Seeds: Chilling, Sowing and Sprouts

Check your milkweed species, cold-moist stratify where needed, then sow in warm mix. Learn what to watch for and when slow seeds need more time.

Indoor Seed Starting5 Min Read

Starting Onions From Seed: From Tray to Garden

Start bulb onions from seed with practical sowing, germination, lighting, trimming and watering steps, then harden off and transplant them outdoors.

Indoor Seed Starting3 Min Read

Sterile Seed Starting Mix: Do You Need to Sterilize It?

Learn how sterile, pasteurized, fresh and soilless seed-starting mixes differ—and when heat treatment is worth considering.

Indoor Seed Starting4 Min Read

Grow Light for Tomato Seedlings: Choose, Hang and Adjust It

Choose a grow light for tomato seedlings, set its timer and hanging height, and use light measurements and new growth to guide adjustments.

Indoor Seed Starting3 Min Read

Seed-Starting Mix for Peppers: What to Use

Choose a seed-starting mix for peppers, get moisture and germination heat right, and know when seedlings need fertilizer or a larger pot.

Vegetables3 Min Read

When to Plant Pumpkin Seeds: Frost, Soil and Harvest Timing

Choose pumpkin sowing dates using local frost timing, measured soil warmth and packet maturity days, with indoor-start and Halloween planning guidance.

Germination4 Min Read

How to Germinate Magnolia Seeds With Moist Chilling

Clean fresh magnolia seeds, cold-stratify them without drying, then sow in warm mix. Check chilling time, planting depth and seedling growth.

Vegetables4 Min Read

When to Plant Carrot Seeds: Spring and Fall Timing

Choose spring, fall or mild-winter carrot sowing dates using local frost timing, soil temperature and practical germination checkpoints.

Flower Seeds3 Min Read

When to Plant Poppy Seeds: Spring or Fall?

Choose a poppy seed sowing window by climate and species, then use shallow planting, steady moisture and seedling checks to get them established.

Vegetables3 Min Read

When to Plant Onion Seeds: Spring and Fall Sowing

Plan onion seed sowing for spring or mild-winter growing. Choose the right day-length type, calculate indoor dates, and check when to plant outside.

Germination4 Min Read

How to Grow a Pumpkin From a Seed

Grow pumpkins from seed with soil-temperature checks, sowing depth, spacing, indoor-start timing, and practical cues for flowers and harvest.

Germination3 Min Read

How Long Do Seeds Take to Germinate? Timing by Crop

Compare seed germination times by crop and soil temperature, then check moisture, sowing depth and seed quality before deciding to resow.

Indoor Seed Starting3 Min Read

Seed-Starting Mix for Onions: What to Use

Choose seed-starting mix for onions, prepare it for even moisture, and know when seedlings need fertilizer or more root space.

Flower Seeds3 Min Read

When to Plant Lavender Seeds: Work Back From Last Frost

Plan lavender seed sowing around your last frost date, allow extra time for chilling, and use seedling growth and weather to decide when to plant out.

Flower Seeds3 Min Read

How to Grow Zinnia From Seed

Grow zinnias from seed indoors or outdoors with practical sowing depth, soil-temperature targets, germination checks and seedling-care steps.

Germination6 Min Read

How to Grow a Watermelon From a Seed

Choose when to sow watermelon seeds, compare indoor and outdoor starts, and follow soil-temperature, seedling-care and ripeness checks for your garden.

Germination3 Min Read

How to Germinate Lavender Seeds: Light, Moisture and Chilling

Start English lavender seeds with shallow sowing, steady moisture and measured warmth. Learn when chilling helps and what to check if sprouts are slow.

Germination4 Min Read

How to Germinate Cherry Seeds With Cold Stratification

Clean cherry pits, cold-stratify them in moist mix, watch for splits and roots, and pot seedlings—with separate guidance for sweet and sour cherries.

Flower Seeds4 Min Read

How to Grow a Sunflower Plant From Seed

Learn when to sow sunflower seeds, how deep to plant them, and how to thin and care for seedlings, with guidance for pots, indoor starts and tall varieties.

Flower Seeds6 Min Read

Cornflower Seeds: When and How to Sow

Find the right sowing window, planting depth and spacing for annual bachelor’s buttons, plus clear germination and early-care checkpoints.

Indoor Seed Starting4 Min Read

Seed-Starting Mix for Tomatoes: What to Use

Choose a light tomato seed-starting mix, prepare it for even moisture, and know when seedlings need potting mix and fertilizer.

Germination6 Min Read

How to Grow a Peach From a Seed

Clean and cold-stratify a peach pit, pot the sprouted seed safely, and prepare the seedling for a sunny site—without expecting identical fruit.

Germination6 Min Read

How to Grow Peaches From a Peach Seed: 5 Steps

Cold-stratify a peach pit, pot it at the right stage, and move the seedling outdoors while knowing why its future fruit may differ from its parent.

Germination4 Min Read

How to Germinate Peach Seeds With Cold Stratification

Learn when and how to cold-stratify a peach pit, recognize a split shell or root, sow it safely, and use outdoor winter chilling where suitable.

Indoor Seed Starting4 Min Read

Mix for Seed Starting: Buy It or Make Your Own?

Choose a seed-starting mix, improve a bagged potting mix, or make a simple DIY blend—and learn how its moisture and texture should feel.

Choosing Plants5 Min Read

Big Jim Loquat Tree: Buy Grafted and Plan for Frost

How to identify, plant and care for a Big Jim loquat tree, including mature size, pollination, frost risk, fruit thinning and harvest cues.

Germination4 Min Read

Kamani Tree: Identification, Seed Germination, and Site Fit

Identify true kamani, prepare its hard-shelled seed, and decide whether this salt-tolerant tropical tree has enough warmth and space for your site.

Flower Seeds5 Min Read

Double Hollyhock Seeds: How to Choose and Sow

Learn which double hollyhock seed details matter, when to sow for first- or second-year flowers, and how to limit rust in tall garden plants.

Germination5 Min Read

Seeds for Trees: How to Choose, Treat, and Sow Them

Choose tree seed by species and origin, apply the right dormancy treatment, and sow it with practical moisture, light, and protection checks.

Ornamental Plants6 Min Read

Prairifire Crabapple Tree: Size, Planting, and Care

Learn where a Prairifire crabapple fits, how to plant it at the correct depth, and what to expect from its flowers, fruit, growth, and diseases.

Vegetables5 Min Read

Heat-Tolerant Tomato Varieties for Hot Summers

Compare heat-setting tomatoes for humid and dry climates, then time planting and care to improve fruit set during hot weather.

Vegetables4 Min Read

Black Strawberry Tomato: Growing and Ripeness Guide

Start Black Strawberry tomato seeds, support the indeterminate vines, interpret the 60-day estimate and recognize ripe multicolored fruit.

Choosing Plants5 Min Read

Types of Guava: Fruit, Climate and Species Guide

Compare tropical, strawberry and pineapple guavas by fruit type, cold tolerance, pollination, propagation and invasive risk before choosing plants.

Choosing Plants6 Min Read

Best Shade Grass Seed: Choose by Climate and Light

Choose shade grass seed by climate, soil moisture and daily light. Compare fine fescue, tall fescue and warm-season lawn options before sowing.

Germination5 Min Read

How to Grow Thai Chili Seeds Into Productive Plants

Start Thai chili seeds 8–10 weeks before transplanting. Use warm mix for germination, then strong light and outdoor conditions as checkpoints.

Germination3 Min Read

How to Grow Moringa Oleifera Seeds

Sow moringa seeds about 1 inch deep, keep the mix warm and lightly moist, and use a 30-day emergence window before deciding a seed has failed.

Ornamental Plants3 Min Read

Rudbeckia ‘American Gold Rush’: Buy the Plant, Not Seeds

How to buy, plant and care for ‘American Gold Rush’ rudbeckia—and why a seed packet cannot promise the named cultivar.

Germination10 Min Read

Black Walnut Tree Seeds: Fall Sow or Cold-Stratify?

Choose by winter cold and predator exposure, with a practical 90–120-day chill target plus screening, planting depth and rodent protection.

Vegetables12 Min Read

Brad's Atomic Grape Tomato: Growing Guide and Ripeness Cues

Sowing dates, a 70–80-day harvest window from transplant, spacing and support for Brad's Atomic Grape, plus the color and firmness cues that signal ripeness.

Flower Seeds9 Min Read

Seed Packet Shrinkflation: Compare Cost Per Seed

Seed packet shrinkflation is uneven. Compare 2027 prices by seed, weight, germination, and plants wanted to find your real break-even cost.

Vegetables9 Min Read

Why Did 80 Acres Farms Close? The Capital Problem

A failed acquisition triggered 80 Acres Farms’ wind-down. See why capital costs—not one tray’s power bill—define indoor lettuce economics.

Germination8 Min Read

Why Fall Lettuce Seeds Won’t Germinate in Hot Soil

Measure the seed zone before resowing fall lettuce. See how heat changes germination, then decide whether to wait, shade, or start indoors.

Germination8 Min Read

Are Dollar Tree 1 Cent Seeds Still Good Next Year?

Most penny seed packets can grow next spring. Compare crop longevity, choose safer winter storage, and calculate germination before you sow.

Choosing Plants9 Min Read

Do Seeds Ordered From Canada Have a Tariff?

Calculate the new 50% duty on Canadian seeds, bulbs, or live plants entering the U.S. and compare the landed cost with a domestic order.

Flower Seeds9 Min Read

How to Tell If Flower Seeds on Amazon Are Fake

Screen suspicious Amazon flower-seed listings before buying by checking the cultivar, claimed trait, images, seller history, and grow-out reviews.

Ornamental Plants17 Min Read

Sugar Moon Is a Tall, Fragrant White Rose Bush

Reserve 4-6 feet of height and 2-4 feet of width for an ordinary bush, while allowing for taller growth in favorable long-season climates.

Ornamental Plants20 Min Read

Stowe Pillar White Pine Is Narrow, Not Small

Near walls, eaves, walkways, fences, utilities or neighboring trees, allow roughly 20-35 feet of height and 6-10 feet of width for planning.

Vegetables20 Min Read

How Do You Grow Black Prince Tomatoes to Harvest?

A ripe fruit develops the dark red, brown or mahogany color typical of your plant and yields slightly to gentle pressure, so use color and feel together.

Containers20 Min Read

How to Plant Potatoes in a Container by Capacity

A conservative beginner arrangement uses one seed piece in 5 gallons, two in 10 gallons or three in 15 gallons, giving counts for three container sizes.

Bulbs & Bare Roots21 Min Read

Bare-Root Raspberry Bushes Start as Dormant Stock

A shallow-trench method spreads roots horizontally, leaves the cane stub above the surface and covers roots with several inches of soil.

Bulbs & Bare Roots13 Min Read

Elephant Ear Bulb Planting Depth Is Measured From the Top

For a typical dormant elephant ear tuber, set the highest point fully underground with about 1-2 inches of soil between it and the finished surface.

Flower Seeds17 Min Read

How to Sow Marigold Seeds Indoors or Outdoors

Because published directions range from surface sowing to full 1/4-inch coverage, use the packet to resolve cultivar-specific differences.

Germination19 Min Read

How to Germinate Marigold Seeds: Warmth and Moisture

The conservative method presses seeds into firm contact with the mix and uses a shallow covering rather than leaving them exposed.

Indoor Seed Starting23 Min Read

How to Plant Hosta Seeds: Depth and Warmth

Screen for dark, apparently filled seed, then sow on sterile damp mix with no more than 1/8 inch of cover. Keep near 75°F and wait beyond two weeks.

Indoor Seed Starting2 Min Read

How to Start Seeds Indoors: Timing, Light & Water

A cheap full-spectrum LED shop light works: hang it 2-4 inches above the leaves, raise it as seedlings grow and run it 14-16 hours on a timer.