Abiu Seeds
$9.98
SunFull Sun, Partial Shade
Plant Spacing6-18 in.
Days to Maturity30-80 Days
Planting Depth1/4-1/2 in.
Sowing SeasonSpring, Fall
Germination Time5-10 Days
About Choy Sum Cabbage Seeds
Premium Cool Temperate Upright Compact Rosette Balanced Mild Sweet Crisp Fiber-Free Thick Pale Green Tender Stem Glossy Bright Emerald Ornamental Flowering Choy Sum Chinese Cabbage Heirloom Vegetable Seeds: Begin Your Cool Season Asian Leafy Vegetable Gardening Journey
Every seed holds the promise of compact bushy cool climate ornamental leaf garden life, waiting to unfold tender edible stems & leaves ideal for Asian cuisine. We offer a curated selection of premium downy mildew & flea beetle resistant upright compact rosette cool temperate light feeder brassicaceae heirloom seeds, designed to bring you dual continuous harvest joy from the first cool pre-stratified sprout all the way to endless successive thick tender pale green Brassica Rapa Choy Sum Cabbage Heirloom balanced mild sweet fiber-free edible stem & leaf harvest, a dual-purpose low rosette border soft ornamental edging & cool upright leaf mustard vegetable perfect for medium full-sun patio containers and full-sun organic backyard cool landscape & raw salad stir-fry blanch steam flash freeze refrigerated short storage home Asian cooking growing. Critical safety note: Fully bolted woody mature stalks and aged yellow wilted foliage contain bitter toxic glucosinolate irritant compounds; only young unbolting bright green tender choy sum stems and leaves are suitable for raw or cooked consumption; over-bolted stalks cannot be eaten.
Our Promise:
- High Viability: Carefully selected for stable 95% ultra-high germination rate (12hr dry stratify + 3hr cool water pre-soak breaks brassica rapa seed dormancy) and vigorous upright cold-hardy Brassicaceae Brassica rapa choy sum rosette growth, producing one synchronized early-season tender stem mass flush + endless successive heavy flushes of distinctive thick crisp pale green flowering choy sum paired with glossy emerald leaves packed with balanced mild sweet fiber-free juicy stem flesh flavor ideal for premium homemade fresh raw salad strip sides, quick Asian vegetable stir-fry mains, delicate blanched steamed side dish simmer, flash freeze preservation, multi-week refrigerated leaf & stem storage preparations, dual dense lush smooth bright emerald leaf compact cool low rosette border edging soft ornamental border landscape value plus abundant tiny golden yellow mini four-petal star hoverfly pollinator bloom attraction and versatile everyday home savory multi-use Asian leafy vegetable ingredient value.
- True Heirloom Varieties: Sourced for pure authentic cold-resistant upright continuous-cut-and-come-again choy sum brassicaceae heirloom strain consistency, yielding endless repeated uniform thick crisp pale green balanced mild sweet fiber-free flowering stem leaf clusters with balanced soft mild sweet zero-overly-bland woody bitter taste profile, dual sprawling smooth bright emerald leaf cool full-sun upright rosette ornamental foliage & extended repeated tender stem regrowth harvest value, fast immature thin smooth green leaf rosette decorative low cool border edging texture clump maturity and full flavorful intense balanced mild sweet crisp juicy choy sum stem formation ready for fresh cooked consumption or short-term refrigerated storage, unified for low lush full-sun cool upright rosette ornamental border plantings, small batch homemade stir-fry & blanch prep, steam freeze refrigeration cooking and full-sun organic backyard successive-regrowth choy sum rosette bed garden crop results.
- Gardener-Friendly: Suitable for medium full-sun balcony patio growing containers, outdoor raised succession full sun cool gourmet choy sum brassicaceae rosette garden border beds and cool mild season smooth bright green leaf compact pollinator low rosette border edging soft ornamental border plots, steady shallow fibrous root humidity ultra-low maintenance once shallow thin fibrous root brassicaceae root systems establish with clear ultra-shallow 0.3-inch fine silt sowing partial-cool shaded germination guidance guaranteed for beginner fast temporary low lush soft cool ornamental upright rosette foliage and endless repeated thick crisp pale green choy sum stem dual harvest success; sturdy soft upright rosette leaf stalks require zero trellis support, light balanced medium-potash compost delivers maximum continuous uniform thick crisp pale green balanced mild sweet fiber-free choy sum stem yields and dense year-round smooth bright emerald leaf soft ornamental low rosette foliage.
The Planting Experience:
Sow your Brassica Rapa Choy Sum Cabbage Heirloom Vegetable seeds yourself and witness the distinctive cool temperate season upright compact low rosette full-sun soft ornamental edging growth cycle of this versatile dual-purpose smooth bright emerald leaf cool upright leaf ornamental non-stop successive thick crisp pale green balanced mild sweet edible fiber-free flowering choy sum brassicaceous staple: from delicate thin cool pre-stratified brassica seedlings to neat upright compact wide-spreading dense matte smooth-green-leaf rosette plants bearing masses of tiny fragrant golden yellow four-petal star hoverfly pollinator bloom clusters, maturing ultra-rapidly over mid-spring cool humid weather to generate one massive synchronized early-season flush + endless repeated flushes of smooth thick crisp pale green tender edible balanced mild sweet fiber-free choy sum stems ready for low rosette border lush textured full-sun cool ornamental edging garden display or full successive salad-stir-fry-blanch-steam refrigerated short storage savory Asian culinary harvesting weeks before first hard deep freeze. The early-season cold-tolerant choy sum growing journey is an ideal beginner-friendly full-sun cool low rosette border edging soft ornamental nutrient food gardening hobby perfect for pollinator-attracting upright rosette thick crisp mild sweet flowering choy sum collectors, medium full-sun balcony container growers and organic succession full-sun cool leafy vegetable gardeners seeking exclusive continuous uniform thick crisp pale green choy sum stem yields ideal for all everyday home Asian stir-fry & salad cooking with steady high cool sprouting performance.
General Growing Guide:
1. Soil Preparation: Use loose light sharply fast-draining shallow silt loamy mound potting or garden mix blended with mild light aged organic compost, balanced pH 6.2–7.6; dense heavy water-retentive compact clay soil causes severe choy sum upright rosette plant shallow thin fibrous root rot & crown rosette rot and stunts full thick crisp tender stem swelling, diluting the critical balanced mild sweet crisp fiber-free choy sum stem flavor and muting vivid glossy bright emerald leaf pigment that defines this cool edible upright early-season thick tender flowering choy sum heirloom variety.
2. Sowing: Standard 12hr dry stratify + 3hr cool water pre-soak softens hard brassica rapa seed dormancy coats to eliminate uneven delayed sprouting, then sow at the recommended ultra-shallow 0.3-inch fine silt soil coverage; deep burial or unshaded harsh intense hot sun exposure fully suppresses robust germination and weakens fragile extensive shallow thin fibrous root seedlings while triggering premature bolting. Space mature upright Choy Sum Cabbage cool fruiting rosette planting rows 18 inches apart to enable full unobstructed wide smooth bright green leaf low rosette border screen spread, full small insect cross-pollination and abundant continuous thick saturated pale green tender edible choy sum stem successive development each cool mild growing cycle with balanced soft mild sweet edible flavor ideal for premium homemade Asian salad & stir-fry crafting.
3. Initial Care: Keep soil evenly lightly moist at shallow thin fibrous root level only, position medium full-sun balcony containers or full-sun cool choy sum upright rosette garden border beds in constant partial soft morning sunlight (3hrs max) with steady humid cool 18°C shaded germination temperature until seedlings fully sprout within 4–10 days. This premium Brassicaceae heirloom multi-use low cool rosette border edging soft ornamental border & edible fruiting upright rosette seed stock delivers minimal seed waste with consistent high cool sprouting rates ideal for large mass succession raised bed smooth bright green leaf full-sun cool low ornamental uniform thick crisp pale green edible choy sum brassicaceae border crop planting and medium-depth full-sun balcony container cultivation.
4. Ongoing Care: Provide partial soft morning sunlight only (max 3hrs daily); unfiltered all-day intense hot sun instantly creates narrow spindly upright stalks, minimal thin woody bitter pale small stems and elevates glucosinolate levels while washing out vivid glossy bright emerald leaf vibrancy. Maintain a steady weekly shallow fibrous root watering schedule of 0.34 inch soft water applied slowly and directly to shallow thin compact plant root zones; never let the fine silt topsoil layer fully dry out during rapid upright rosette leaf expansion and continuous smooth green leaf canopy building phases, increase irrigation during warm heatwaves to slow premature bolting & bitter glucosinolate sap buildup, and avoid heavy overhead smooth green leaf foliage soaking long-term, as saturated shallow root zones and wet textured soft stalks create mild crown rosette rot and trigger widespread fungal downy mildew on matte soft emerald leaves. Tiny compact golden yellow four-petal pollination choy sum star blossoms bloom 22 days after early-spring sowing; limited consistent small insect activity drastically cuts total continuous uniform thick crisp pale green choy sum stem yield per upright cool temperate rosette plant. Soft immature thin smooth bright green upright rosette clumps reach low rosette border lush textured temporary cool ornamental garden display readiness exactly 12 days after sowing; fresh staggered early-spring / late-summer succession seed batches may be replanted every year to extend annual endless tender stem regrowth harvest window for continuous smooth bright green leaf full-sun cool low rosette border edging soft ornamental upright rosette foliage and multi-purpose salad/stir-fry/blanch/steam edible balanced mild sweet crisp fiber-free choy sum yields across all cool mild growing seasons. This cool season upright rosette Choy Sum Cabbage brassicaceae rosette naturally resists downy mildew and flea beetle pests, and immature young seedlings suffer permanent rosette stunting and eliminated continuous tender stem production when exposed to sustained soil temperatures above 22°C during mid-growth warm heat phase.
Please follow the dry stratify + cool water pre-soak, ultra-shallow 0.3-inch fine silt sowing & constant partial soft morning sunlight cool germination guidance included with your heirloom seed packet, and maintain even consistent shallow fibrous root-only soil humidity all growing cycle to grow abundant unblemished uniform thick saturated pale green flavorful balanced mild sweet crisp fiber-free edible choy sum free of thin narrow tiny woody bitter pale small stem set each cool mild growing cycle, suitable for premium homemade fresh raw salad consumption, quick Asian vegetable stir-fry prep, delicate blanched steamed side dish preservation and short-term refrigerated leafy vegetable storage culinary preparations. Safety reminder: Harvest fully young tender unbolting thick pale green stems & bright emerald leaves only; overripe bolted woody stalks and dry yellow wilted foliage contain bitter glucosinolate irritant alkaloids unsuitable for heavy raw consumption; all fully bolted flowering stalks are non-edible.
Perfect For You If:
- You want upright compact rosette sturdy self-support Choy Sum Cabbage cool full-sun low rosette border edging soft ornamental rosette plant specimens covered in abundant lush dense matte smooth bright emerald leaf low cool ornamental rosette foliage, maturing after full mid-spring cool humid field young tender stem ripening to produce endless repeated uniform thick saturated pale green mild sweet crisp fiber-free choy sum stem harvest with mild sweet cool-boosted juicy stem flavor ideal for homemade premium fresh raw salad strip sides, quick Asian vegetable stir-fry mains, delicate blanched steamed vegetable sides and multi-week refrigerated leaf & stem storage recipes, paired with lush dense textured full-sun cool low rosette border edging soft ornamental border landscape garden styling recipes.
- You seek zero-deep-frost-tolerant mid-early-cool-season upright low rosette border edging soft ornamental edible Brassicaceae successive-regrowth thick crisp pale green mild sweet fiber-free flowering choy sum heirloom seeds with premium 95% germination rates that produce delicate thin smooth bright green temporary low lush textured full-sun cool ornamental clumps in only 12 days, with staggered early-spring / late-summer succession planting every year for rolling full-season smooth bright green leaf cool low rosette border edging soft ornamental upright rosette foliage and endless repeated tender edible balanced mild sweet crisp fiber-free choy sum yields and full saturated uniform thick flavorful choy sum stem culinary harvesting at 40 days.
- You design medium-depth balcony patio smooth bright green leaf cool low rosette border edging soft ornamental multi-use edible successive-regrowth cool mild sweet crisp flowering choy sum upright rosette planters, organic full-sun raised mass succession cool leafy vegetable border plots or lush dense emerald textured cool-mild-season low rosette border edging soft ornamental border plantings for low-fuss successive-regrowth dual-purpose rare downy mildew & flea beetle resistant thick crisp pale green mild sweet choy sum cool upright rosette brassicaceae rosette crops.
- You’re a beginner full-sun cool temperate backyard & small-space salad / stir-fry mild sweet thick stem choy sum smooth bright green leaf cool ornamental brassicaceae collector home gardener looking for downy mildew & flea beetle resistant non-GMO Choy Sum Cabbage Heirloom seeds with reliable consistent cool sprouting performance, ideal for zero-fuss succession lush dense textured full-sun low rosette border edging decorative soft ornamental foliage endless repeated tender edible thick crisp pale green mild sweet choy sum upright rosette gardening with zero mandatory trellis support required for soft multi-stalk rosette growth.
- You find joy in growing upright compact wide-spreading dense matte smooth-green-leaf choy sum rosette foliage that supplies endless batches of lush dense textured low cool rosette border edging soft ornamental border foliage for daily full-sun cool landscape garden display and homemade salad, stir-fry & blanch successive edible kitchen prep, with tiny compact golden yellow four-petal pollination mini star blossoms emerging once upright rosette plants establish mature extensive shallow thin root systems under warm drought stress rosette bolting conditions.
- You are looking for a space-efficient cool temperate season staggered early-spring / late-summer succession mass planting gardening activity with minimal seed waste thanks to premium ultra-high-viability heirloom successive-regrowth thick crisp pale green mild sweet fiber-free multi-use edible low rosette border edging brassicaceae true seed stock, perfectly suited for full-sun zero-deep-frost-tolerant medium-depth balcony container sustainable smooth bright green leaf full-sun cool low rosette border edging soft ornamental edible choy sum cool upright rosette garden styles.
Start with a packet of Brassica Rapa Choy Sum Cabbage Heirloom Vegetable high germination cool temperate heirloom seeds, 12hr dry stratify + 3hr cool water pre-soak then sow ultra-shallow 0.3 inch into loose full-sun light silt fast-draining nutrient-balanced loam soil, and grow upright compact rosette sturdy self-support lush dense matte smooth bright emerald leaf full-sun low cool temperate rosette border edging plants maturing ultra-rapidly over constant mid-spring cool humid weather into endless repeated uniform thick saturated pale green mild sweet crisp fiber-free edible choy sum ready for repeated temporary lush dense textured full-sun cool low rosette border edging soft ornamental upright rosette foliage clump cutting or full successive cool edible mild sweet crisp thick stem harvest ideal for salad, stir-fry and blanch in just 40 days, with endless staggered early-spring / late-summer succession planting for continuous smooth bright green leaf full-sun cool low rosette border edging soft ornamental upright rosette foliage and flavorful mild sweet successive choy sum harvest all cool spring and fall long before warm season rosette bolting arrives. Whether you’re filling full-sun raised backyard succession cool brassicaceae choy sum upright rosette border beds with mid-early rare lush dense textured full-sun low rosette border edging soft ornamental successive-regrowth multi-use edible downy-mildew-resistant thick crisp pale green mild sweet choy sum vegetable crops for weekly homemade premium fresh raw salad strip & stir-fry cool home Asian cuisine and lush dense textured low rosette border edging decorative garden styling suited for all cool climate home growing, cultivating medium deep full-sun balcony containers for full-sun medium-space daily dual-purpose smooth bright green leaf cool low rosette border edging soft ornamental & endless repeated tender edible thick crisp pale green mild sweet choy sum upright rosette harvesting, or planting cool full-sun rotation rows to fill wide full-sun cool bed garden gaps between slower maturing cool mild season vegetables, the zero-deep-frost-tolerant upright compact rosette self-support Brassica Rapa Choy Sum Cabbage heirloom cool rosette delivers effortless lush dense smooth bright green leaf full-sun cool low rosette border edging soft ornamental border foliage and continuous uniform thick saturated pale green edible mild sweet crisp fiber-free choy sum stem endless successive regrowth harvests every constant mid-spring cool humid growing season year after year.
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