As the leaves start to change and the temperatures begin to dip in October, gardeners in USDA Zone 8b are gifted with a unique opportunity to sow new life in their gardens. This zone, characterized by mild winters and warm summers, offers a diverse array of possibilities from vegetables to flowers, herbs, and landscape plants.
In this in-depth post, we’ll explore what you can plant in October, ensuring you make the most of your gardening endeavors.
Vegetables To Plant
October is an ideal time to plant a variety of vegetables in Zone 8b. The generally mild weather allows for a productive fall and winter harvest. Here are ten vegetables that flourish in this region during this month.
Broccoli
Broccoli thrives in cooler temperatures, making October the perfect time to get it in the ground. This cruciferous vegetable prefers temperatures between 60°F and 70°F, and it can tolerate light frosts. When planting, ensure your soil is rich and well-drained. Row spacing of 18 inches is ideal for healthy growth, and seeds can be sown directly into the garden or started indoors. Expect a harvest in 60-90 days, making it an excellent choice for fall planting.
Kale
Known for its hardiness, kale can withstand temperatures as low as 20°F, which makes it perfect for planting in October. This leafy green loves the cooler months, becoming sweeter after exposure to frost. Space seedlings about 12-18 inches apart, ensuring they receive full sunlight. Kale is a versatile plant, thriving in various soil types, and will reward you with a continuous harvest until spring.
Carrots
Carrots are excellent for fall planting in Zone 8b. They can be sown directly into the soil from mid-August to mid-October. Their preference for cooler soil allows them to develop their sweetness, especially after frost sets in. Plant seeds ¼ to ½ inch deep and thin seedlings to 2-4 inches apart to facilitate growth. With proper care, you’ll be pulling fresh carrots from your garden in as little as 70 days.
Spinach
Another superfood that boasts significant health benefits, spinach can be planted from mid-September to late October. It tolerates cold, even germinating in temperatures as low as 40°F. Space seeds 1 inch apart in rows that are 12-18 inches apart. Regular watering is key to keeping the soil moist without becoming soggy. You can expect to harvest spinach within 40-50 days, making it a rewarding addition to your fall garden.
Radishes
These quick-growing vegetables can be planted up until the end of October. Radishes mature rapidly, often ready to harvest in just 30 days, making them an excellent choice for a fast yield. They prefer temperatures between 50°F and 70°F and can even withstand light frosts. Sow seeds directly in well-drained soil, spacing them about an inch apart. The variety of radishes, from the common red globe to the daikon, offers exciting culinary possibilities.
Lettuce
Growing lettuce in October allows you to enjoy fresh salads even during cooler months. Varieties such as romaine, butterhead, and loose-leaf lettuce thrive in mild temperatures ranging from 60°F to 70°F. They can be planted outdoors through October, as they tolerate light frosts well. Space seedlings about 6-12 inches apart depending on the variety. With a relatively quick turnaround of 30-60 days from planting to harvest, lettuce offers a delightful and fresh option for your fall garden.
Garlic
October is an ideal time to plant garlic in Zone 8b. It requires a chilling period to develop properly, making the arrival of fall perfect for this bulbous herb. Plant cloves 2 inches deep and 4-6 inches apart in well-drained soil. Garlic thrives in sunny locations and can handle colder temperatures. With patience, you can expect a bountiful harvest the following summer.
Beets
Beets are another cool-weather crop that can be planted in October. They grow well in temperatures ranging from 50°F to 70°F and can withstand frosts, often sweetening after exposure to cold. Sow seeds directly in the ground, spacing them a couple of inches apart, and expect to see young beets ready for harvest in about 50-70 days. The greens are edible too, adding value to your planting.
Mustard Greens
Perfect for those who enjoy a peppery flavor in their dishes, mustard greens thrive in cooler temperatures. October is a good time to sow seeds directly. Ensure you provide enough space between plants, typically around 6-12 inches. Mustard greens can handle light frosts and actually become sweeter after cold exposure. With a growth period of 30-45 days, they’re an excellent addition to your fall vegetable garden.
Swiss Chard
Known for its vibrant colors and nutritional value, Swiss chard is tolerant of frost and can be planted in October. This leafy green thrives in cooler weather, preferring temperatures of 50°F to 70°F. Space seedlings 12-18 inches apart in sunny spots, and provide consistent moisture to be sure they flourishes. With a growth period of 50-60 days, your Swiss chard will start sprouting soon, with the additional benefit of providing greens through the winter.
Flowers To Plant
October also offers gardeners in Zone 8b an opportunity to plant a variety of flowers. The cooler temperatures facilitate root growth, positioning them well for blooming in the spring. Here are ten flowers that will thrive in October.
Pansies
Known for their striking colors and hardiness, pansies can be planted in October. These resilient annuals thrive in cooler temperatures and will bloom from late fall through early spring. They prefer well-drained soil and should be spaced 6-8 inches apart. Pansies can handle light frosts, making them perfect for adding splashes of color to your fall garden.
Snapdragons
These charming, colorful flowers are excellent for fall planting. Snapdragons thrive in cooler weather, producing blooms in various heights and colors. Ideally, plant them 6-12 inches apart in rich, well-drained soil. They can withstand light frosts and will continue to bloom throughout the winter months, providing vibrant colors when many other plants are dormant.
Chrysanthemums
Chrysanthemums, or mums, are fall favorites that add warmth and color to any garden. Plant them in October to take advantage of their peak blooming period in late fall. They prefer full sun and well-drained soil, so choose the right location to showcase their vibrant hues. Mums come in various colors and sizes and will bring joy to your garden until the frost.
Ornamental Kale
While technically not a flower, ornamental kale will add stunning color to your fall landscape. Plant these leafy plants in October to enjoy a vibrant display of purple, white, and green as they grow. They are tolerant of cooler temperatures and can add an artistic touch to flower beds or container gardens.
Marigolds
Marigolds are another excellent flower for planting in October. These hardy annuals will bloom until the first hard frost, providing cheerful color in late fall gardens. They prefer full sun and can be planted directly in the ground or in containers. Marigolds are also known for their pest-repelling properties, further enhancing their appeal as an essential garden addition.
Cosmos
Cosmos are ideal for late fall planting, bringing cheerful blooms to Zone 8b gardens. They thrive in well-drained soil and can tolerate the cooler temperatures of October. These flowers also attract pollinators, making them a great choice for supporting beneficial insects in your garden. Space them about 12 inches apart for optimal blooming in spring and summer.
Asters
Asters are perennial flowers that can be planted in October. They thrive in cooler temperatures and can withstand light frosts. Plant them in well-drained soil with plenty of sunlight. Over the years, these stunning flowers will self-seed and spread, providing delightful clusters of blooms every fall.
Sweet William
Sweet William, a biennial flower, can be planted in October in Zone 8b. Starting in fall gives them a jump on spring, and they will bloom beautifully in their second year. These fragrant flowers prefer well-drained soil and partial shade. Space them around 6-8 inches apart, and enjoy their delightful, colorful blooms when they flower in late spring to early summer.
Violas
Violas are closely related to pansies and can be sown in October as well. These hardy little flowers tolerate the cool weather and can even bloom through light frost. They offer a myriad of colors and are perfect for adding early-season blooms in hanging baskets or garden beds. Space them around 6-8 inches apart for optimal growth.
Dianthus
Dianthus, known for their clove-like scent and vibrant colors, are also suitable for planting in October. They enjoy well-drained soil and full sun, and with the right care, can bloom beautifully in the spring. They are drought-tolerant once established, making them a low-maintenance flower choice for your garden.
Herbs To Plant
Herbs are a valuable addition to any garden, providing culinary and medicinal delights. In October, various herbs flourish in Zone 8b, leading to a lush and fragrant garden.
Cilantro
Cilantro thrives in cooler temperatures and is well-suited for October planting. This herb is quick-growing, typically ready to harvest in as little as 3-4 weeks. Sow seeds directly in the garden, about ½ inch deep, and space them 6 inches apart. Cilantro loves well-drained soil and regular moisture, ensuring a vibrant and aromatic addition to your dishes.
Parsley
This biennial herb can be planted in late summer or early fall and thrives in cooler climates. In October, sow seeds directly into your garden or transplant seedlings. Plant seeds about ¼ inch deep and 6-8 inches apart. Parsley prefers rich, well-drained soil and can withstand light frosts, providing fresh garnishes and flavor for your meals.
Chives
Chives are another hardy herb perfect for planting in October. They thrive in well-drained soil and can tolerate colder temperatures, making them suitable for fall planting in Zone 8b. Plant seeds or divisions about 8 inches apart, and expect to harvest fresh chives within 60 days. They are perennial herbs, so they will grace your garden year after year.
Thyme
Thyme is an excellent perennial herb for October planting. This aromatic herb can tolerate cold and even frost, making it a robust addition to your garden. Thyme prefers well-drained soil and full sun, so choose the right location for healthy growth. Once established, you can enjoy its flavor in various culinary dishes.
Oregano
As a perennial herb, oregano does well when planted in late fall. It thrives in full sun and well-drained soil and can withstand colder temperatures. Space plants about 12 inches apart and provide consistent moisture. Oregano is a low-maintenance herb that will reward you with an ongoing harvest and delightful flavor for your cooking.
Sage
Sage is another perennial herb to consider in October. It thrives in well-drained soil and can tolerate frost, making it an excellent choice for cool-weather planting. When you space your plants 18 inches apart, you’ll give them room to flourish. Expect a robust harvest for culinary uses in savory dishes.
Dill
Dill is a fast-growing herb that can be planted in October. It prefers cooler temperatures and can germinate even in lower soil temperatures. Space seeds about 12 inches apart in well-drained soil and enjoy a harvest within 40-60 days. Dill adds flavor to fish dishes, salads, and pickles, enhancing your kitchen creations.
Mint
If you’re looking for a perennial herb that can establish itself in the fall, mint is an excellent choice. It prefers moist, well-drained soil and can grow in partial shade to full sun. Plant mint in containers or designated garden spaces, as it can become quite invasive. With a strong aromatic fragrance, mint provides a refreshing taste in teas and dishes.
Fennel
Fennel can be a delightful addition to your herb garden. Plant it in October in well-drained soil, with an emphasis on full sun. Space fennel bulbs about 12 inches apart. They will thrive in cooler temperatures, offering flavorful fronds and edible bulbs. Depending on the variety, you can expect a harvest within 90 days.
Lemon Balm
Known for its calming properties and citrus scent, lemon balm can also be planted in October. This perennial herb thrives in well-drained soil and can tolerate cooler temperatures. Space plants about 12-18 inches apart. Lemon balm will provide delightful flavor to teas and desserts, adding a refreshing touch to your culinary endeavors.
Landscape Plants To Plant In October
October is also an ideal time for planting landscape plants in Zone 8b. The mild temperatures help with root establishment, leading to thriving gardens in the following seasons. Here are ten landscape plants perfect for this month.
Azaleas
Azaleas are a popular choice in Zone 8b, blooming spectacularly in spring. October planting allows these shrubs to establish their roots before spring. They prefer well-drained, slightly acidic soil, and partial shade. Space azaleas about 3-5 feet apart. This stunning flowering shrub will reward you with a beautiful display of blooms as the weather warms.
Camellias
Camellias enjoy the cooler months for planting, making October a perfect option. They thrive in well-drained, slightly acidic soil and prefer partial shade. Plant them about 3-5 feet apart, ensuring their roots have room to grow. In the spring, you’ll be rewarded with stunning and fragrant blooms that will captivate the senses.
Holly
Hollies are another landscape staple that can be planted in October. These evergreen shrubs thrive in well-drained soil and can tolerate various growing conditions. Space them 5-10 feet apart, ensuring they have room to grow. With their glossy leaves and vibrant berries, hollies are excellent for enhancing winter landscapes.
Daylilies
Daylilies are hardy perennials that can be planted in October. They prefer full sun and well-drained soil, making them an excellent choice for your gardens. Space them about 18-24 inches apart. These resilient blooms will provide vibrant colors to your landscape in the summer, returning year after year as they multiply.
Ornamental Grasses
Ornamental grasses, such as fountain grass or miscanthus, are perfect for fall planting. They thrive in well-drained soil and full sun and can create a stunning visual impact in your landscapes. Space them based on their mature size, typically around 2-4 feet apart. These grasses provide texture and movement to your garden, enhancing its natural beauty.
Japanese Maples
October is an exceptional time to plant Japanese maples, renowned for their stunning foliage. These ornamental trees prefer well-drained soil and benefit from partial shade, particularly in hotter climates. When planting, space them 15-20 feet apart to allow for their majestic growth. The fiery colors in fall will make them the centerpiece of your garden.
Butterfly Bush
Fall planting of butterfly bush (Buddleia) in October allows them to establish roots before the winter. These perennial shrubs thrive in full sun and well-drained soil. Space them about 3-4 feet apart, ensuring they have space to grow and attract butterflies. In summer, you’ll enjoy an abundance of fragrant flowers that are a magnet for pollinators.
Boxwood
Boxwood shrubs can be planted in October for a year-round green landscape. They thrive in well-drained soil and can adapt to various light conditions, from full sun to partial shade. Space boxwoods 3-5 feet apart, depending on the desired hedge size. These evergreen shrubs add structure and elegance to gardens, particularly during the winter months.
Lavender
Lavender is an aromatic perennial that can be planted in October. It prefers well-drained soil and full sun, making it perfect for planting in the fall. Space plants about 12-18 inches apart. Once established, lavender not only provides beautiful purple blooms but also a fragrant addition to your gardens.
Roses
Planting roses in October provides a head start for these beloved flowering shrubs. Select hardy varieties that are suited for your specific climate, and choose locations with full sun and well-drained soil. Ensure adequate spacing based on the type of rose you choose. With proper care, your roses will reward you with vibrant blooms in the spring and throughout summer.