Planning path

Container Garden Planner

Plan patio pots, grow bags, buckets, and salad boxes with drainage, water, fertilizer, sun, and compact crop constraints in view.

Container setup checks

Drainage holes

Use containers with holes or slits so excess water can drain and roots are not left in waterlogged media.

Container volume

Match container depth and total volume to the crop; restricted roots reduce plant growth and make pots unstable.

Watering check

Water until water runs out of the drainage holes instead of relying on quick shallow watering.

Fertilizer plan

Expect to fertilize plants regularly because frequent watering leaches nutrients from container media.

Sun and heat

Warm-season crops need long direct-sun windows, while cool-season greens can use shorter sun windows and protection from high heat.

Regional container checks

Pair container guidance with regional timing, heat, water, and variety checks before choosing crops for a patio, balcony, or compact bed.

• Colorado Front Range Container Vegetable Garden CSU guidance for container water, nutrients, heat, frost timing, and crop fit
• Wisconsin Container Vegetable Varieties UW-Madison variety-fit checks for vegetables, herbs, and salad greens in containers
• Orange County Small-Space Vegetable Garden UC Master Gardener small-space constraints for containers, patios, and compact beds
• North Dakota Small-Space Frost Vegetable Garden NDSU frost, container-size, watering, and compact-garden checks for short seasons

Container-friendly seed candidates

• Sweet Alyssum Flower · Shoulder · 50 days
• French Marigold Flower · Warm · 55 days
• Jewel Mix Nasturtium Flower · Shoulder · 55 days
• California Poppy Flower · Shoulder · 60 days
• Pacific Beauty Calendula Flower · Cool · 60 days
• Blue Boy Bachelor's Button Flower · Cool · 65 days
• California Giant Zinnia Flower · Warm · 75 days
• Spencer Mix Sweet Pea Flower · Cool · 75 days
• Tall Double Mix Strawflower Flower · Warm · 80 days
• Globe Amaranth Gomphrena Flower · Warm · 85 days
• Grandiflora Petunia Flower · Warm · 85 days
• Chief Mix Celosia Flower · Warm · 90 days
• Indian Summer Rudbeckia Flower · Warm · 90 days
• Tall Verbena Flower · Warm · 90 days
• Tall Maximum Snapdragon Flower · Cool · 100 days
• Giant Imperial Larkspur Flower · Cool · 110 days
• Santo Cilantro Herb · Cool · 50 days
• Bouquet Dill Herb · Shoulder · 55 days
• Common Summer Savory Herb · Warm · 60 days
• German Chamomile Herb · Warm · 60 days
• Genovese Basil Herb · Warm · 68 days
• Common Lemon Balm Herb · Warm · 70 days
• Broadleaf Sage Herb · Warm · 75 days
• Italian Flat Leaf Parsley Herb · Shoulder · 75 days
• Common Chives Herb · Cool · 80 days
• Florence Fennel Herb · Warm · 80 days
• Common Thyme Herb · Shoulder · 90 days
• Greek Oregano Herb · Warm · 90 days
• Munstead Lavender Herb · Warm · 90 days
• Arp Rosemary Herb · Warm · 120 days
• Common Anise Herb · Warm · 120 days
• Black-Eyed Susan Native · Warm · 90 days
• Blanketflower Native · Warm · 365 days
• Dense Blazing Star Native · Warm · 365 days
• Eastern Bee Balm Native · Warm · 365 days
• Foxglove Beardtongue Native · Warm · 365 days
• Lanceleaf Coreopsis Native · Warm · 365 days
• Purple Coneflower Native · Warm · 365 days
• French Breakfast Radish Vegetable · Cool · 28 days
• Astro Arugula Vegetable · Cool · 35 days
• Bloomsdale Spinach Vegetable · Cool · 42 days
• Black Seeded Simpson Lettuce Vegetable · Cool · 45 days
• Red Garnet Amaranth Vegetable · Warm · 45 days
• Southern Giant Curled Mustard Vegetable · Cool · 45 days
• White Stem Bok Choy Vegetable · Cool · 45 days
• Provider Bush Bean Vegetable · Warm · 50 days
• Vit Mache Corn Salad Vegetable · Cool · 50 days
• Bright Lights Swiss Chard Vegetable · Shoulder · 55 days
• Early White Vienna Kohlrabi Vegetable · Cool · 55 days
• Purple Top White Globe Turnip Vegetable · Cool · 55 days
• Clemson Spineless Okra Vegetable · Warm · 56 days
• Detroit Dark Red Beet Vegetable · Cool · 58 days
• Marketmore 76 Cucumber Vegetable · Warm · 58 days
• Lacinato Kale Vegetable · Cool · 60 days
• Sugar Snap Pea Vegetable · Cool · 62 days
• Golden Acre Cabbage Vegetable · Cool · 64 days
• Evergreen Bunching Onion Vegetable · Shoulder · 65 days
• Georgia Southern Collards Vegetable · Cool · 65 days
• Danvers 126 Carrot Vegetable · Shoulder · 70 days
• Red Stem Malabar Spinach Vegetable · Warm · 70 days
• Snowball Y Cauliflower Vegetable · Cool · 70 days
• Toma Verde Tomatillo Vegetable · Warm · 70 days
• California Wonder Pepper Vegetable · Warm · 72 days
• Waltham 29 Broccoli Vegetable · Cool · 74 days
• Roma Tomato Vegetable · Warm · 76 days
• Black Beauty Eggplant Vegetable · Warm · 80 days
• Envy Edamame Soybean Vegetable · Warm · 80 days
• Red Noodle Yardlong Bean Vegetable · Warm · 80 days
• Green Curled Endive Vegetable · Cool · 85 days
• Tall Utah Celery Vegetable · Cool · 110 days
• American Flag Leek Vegetable · Cool · 120 days
• Green Globe Artichoke Vegetable · Warm · 120 days

Supporting planning paths

• Container-Friendly Seeds 72 catalog entries marked for containers
• Seed-Starting Tray Planner 43 indoor-start container candidates
• Garden Watering Planner Plan deeper container watering, drainage-hole runoff, and faster drying in pots or grow bags
• Garden Soil Prep Planner Check drainage, media texture, and nutrient leaching before filling pots or grow bags
• Planting Calendar Tool Map container crops to local frost dates
• Warm Season Seeds 37 warm-season container candidates
• Cool Season Seeds 26 cool-season container candidates

Source basis

• Cornell tomato growing guide 1 entry cites this source
• CSU Extension vegetable gardening in containers Colorado Front Range Container Vegetable Garden regional container source
• CSU vegetable planting guide 15 entries cite this source
• NDSU Extension Pickin' Patch small-space vegetable gardening North Dakota Small-Space Frost Vegetable Garden regional container source
• Penn State cole crops for home vegetable gardens 4 entries cite this source
• Penn State plant factsheets 3 entries cite this source
• Penn State planting for pollinators 1 entry cites this source
• Seed Savers seed saving guide 21 entries cite this source
• UC Master Gardeners of Orange County Small Spaces Orange County Small-Space Vegetable Garden regional container source
• UMD Extension growing vegetables in containers and salad tables Container drainage, sun exposure, container volume, and food-safe material guidance
• UMD Extension maintaining container-grown vegetables Container watering, drainage, and fertilizer maintenance guidance
• UMN companion planting guide 2 entries cite this source
• UMN planting the vegetable garden 8 entries cite this source
• UMN starting seeds indoors 14 entries cite this source
• UW-Madison Extension Vegetable Varieties for Containers Wisconsin Container Vegetable Varieties regional container source
• Xerces pollinator-friendly native plant lists 3 entries cite this source